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NSN 5331-00-166-0990, 5331001660990
Cancelled -> Replaced by 5331014756421

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 001660990
Codification Country
United States
Item Name Code
INC 47946
Criticality
(F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5331-00-166-0990

National Stock Number (NSN) 5331-00-166-0990, or NIIN 001660990, (o-ring) was assigned November 19, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 20 stock numbers. Five of the National Stock Numbers that it replaces are: 5331014756421, 5331014648578, 5330005047498, 5330013049249, 5330011710428.

There are 71 manufacturer part numbers associated with this NSN. 26 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 42 suppliers. Today, 38 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 8 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 24 sources of supply.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Jun 26, 2018. There have been 11 contracts issued for this part number, with 11 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE5EC18P0711, SPE5EC18P0711, SPE5EC18P0711, SPE5EC18P0711, SPE5EC18P0275. The total value of the awarded contracts has been US$ 38,039.20.

This NSN is very common among different weapons systems, belonging to 42 different platforms.

This national stock number is in high demand. Globally, demand for this NSN has originated from 23 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 28, 2019, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 47946. [A NONMETALLIC CIRCULAR ITEM WITH AN APERATURE, HAVING A SOLID ROUND CROSS-SECTION. THEY ARE USED PRIMARILY FOR SEALING. FOR ITEMS WITH OTHER THAN ROUND CROSS SECTION, SEE PACKING,PREFORMED. FOR NONCIRCULAR ITEMS WITH A ROUND CROSS-SECTION, SEE SEAL,NONMETALLIC ROUND SECTION AND RUBBER,ROUND SECTION.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5331001660990 does not contain precious metals.

This NSN is associated to Schedule B 4016930000: gaskets, washers and other seals, of vulcanized rubber other than hard rubber. The Schedule B End Use is listed as industrial rubber products. NAICS classification category 339991: gasket, packing, and sealing device manufacturing.

This information was last updated on .


Technical Characteristics

ELONGATION PERCENTAGE
(ANYN) 125 MAXIMUM
CENTER HOLE DIAMETER
(ADYT) 0.482 INCHES MINIMUM AND 0.496 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT
(ADVN) 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 75.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER
(ABHE) 0.618 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER FLUOROCARBON CLASS FPM
TEMP RATING
(ABJH) -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT
TEMP RATING
(ABJH) -15.0 DEG FAHRENHEIT AND 400.0 DEG FAHRENHEIT

Manufacturer Part Numbers

8Q0VI

RNCC
C
RNVC
1
92535

RNCC
5
RNVC
9
95000014

RNCC
C
RNVC
1
9550094

RNCC
5
RNVC
9
9550094

RNCC
5
RNVC
9
A175881355

RNCC
C
RNVC
1
ARP568014V7

RNCC
5
RNVC
9
AS3209014

RNCC
C
RNVC
1
ASC1442272

RNCC
5
RNVC
9
B6311250552

RNCC
C
RNVC
1
CC3005A

RNCC
C
RNVC
1
DF23004423G13

RNCC
C
RNVC
1
F3C1026816

RNCC
C
RNVC
1
J221P014

RNCC
5
RNVC
9
M3102829

RNCC
5
RNVC
9
M823481014

RNCC
C
RNVC
1
M832481014

RNCC
C
RNVC
1
M832481014

RNCC
5
RNVC
9
M832481014ES

RNCC
5
RNVC
9
M832481014

RNCC
5
RNVC
9
M832481014

ISC
2
RNCC
C
RNVC
1
M832481014

RNCC
5
RNVC
9
M832481014

RNCC
5
RNVC
9
M832481014

RNCC
5
RNVC
9
M8342481014

RNCC
C
RNVC
1
M932481014

RNCC
5
RNVC
9
MILR83248

RNCC
5
RNVC
9
MS17413014

RNCC
C
RNVC
1
N677PIECE28

RNCC
C
RNVC
1
NAS1593014

RNCC
C
RNVC
1
RU51940

RNCC
5
RNVC
2
S20000014AB

RNCC
C
RNVC
1
ST1000014

RNCC
5
RNVC
9
ST3001014

RNCC
C
RNVC
1
V3E1007333

RNCC
C
RNVC
1
2014V122675

RNCC
5
RNVC
9
21477545

RNCC
5
RNVC
9
206850

RNCC
C
RNVC
1
211004557

RNCC
C
RNVC
1
22105ITEM33

RNCC
C
RNVC
1
32014D

RNCC
C
RNVC
1
395829

RNCC
5
RNVC
9
431385ITEM19

RNCC
C
RNVC
1
44005710140

RNCC
C
RNVC
1
4680014

RNCC
5
RNVC
9
6493930140

RNCC
5
RNVC
9
675000140

RNCC
C
RNVC
1
69500014

RNCC
C
RNVC
1
82566121

RNCC
C
RNVC
1
000014EB

RNCC
C
RNVC
1
0397050002

RNCC
C
RNVC
1
0400140000

RNCC
C
RNVC
1
0407050008

RNCC
C
RNVC
1
0407050008

RNCC
C
RNVC
1
080629414

RNCC
5
RNVC
9
10510711

RNCC
5
RNVC
9
159460014

RNCC
5
RNVC
9
159460014

RNCC
5
RNVC
2
182629

RNCC
5
RNVC
9
182629

RNCC
C
RNVC
1
182714

RNCC
C
RNVC
1
2014V74775

RNCC
5
RNVC
9
2014V74775

RNCC
C
RNVC
1
2014V83575

RNCC
C
RNVC
1
2014V074775

RNCC
5
RNVC
9
2014V116475

RNCC
5
RNVC
9
M832481014

RNCC
5
RNVC
2
10071123

RNCC
6
RNVC
9
182629

RNCC
3
RNVC
2
M832481014

RNCC
3
RNVC
2
SAEAMS7276H

RNCC
5
RNVC
2
SAEAMS7276H

RNCC
5
RNVC
2
SAEAMS7276H

RNCC
5
RNVC
2
5331PL0631337

RNCC
6
RNVC
9
5331PL0166441

RNCC
6
RNVC
9
5331001660990

RNCC
6
RNVC
9

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TERMINAL ASSY
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618262-9
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Condition NS
LIGHT
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Condition NS
PACKING, PREFOR
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M83248/1-014
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Condition NS
PACKING
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Condition AR
HARNESS
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5182629
CLIP
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9253515
PINION
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S6135-20685-001
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Condition NS
SHAFT
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MIL-R-83248/2-906
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Condition NS
O-RING
Readily Available
MIL-R-83248/1-030
5330010603413
Condition NS
PACKING
Readily Available
AS3209-014 CP
5331011192008
Condition NS
O RING
Readily Available
AS3209-014
5330012223502
Condition NS
O-RING
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9170-028
2990013182714
Condition NS
TUBE END
Readily Available
2075419-184
5905009253591
Condition NS
RESISTOR
Readily Available
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Condition NS
DIAL CONTROL
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9253503
PUMP COMM.
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MIL-R-83248/2
5330010886106
Condition NS
O-RING
Readily Available
C18750GB
2530012182714
Condition NS
SPINDLE
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305-116-601-0
3040011826299
Condition NS
GEAR
Readily Available
18-26294-000
2540013378848
Condition NS
INSULATION
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PW5
5905009253549
Condition NS
RESISTOR
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MIL-R-83248/2
5331010584008
Condition NS
packing
Readily Available
AS3209-014CP
5331011192008
Condition NS
O-RING
Readily Available
AS3209-014
5331011192008
Condition NS
O-RING
Readily Available
854702-9093
5905004925359
Condition NS
RESIS
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547375-005
5315001826297
Condition NS
PIN
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M85049/25-35N
Condition FN
Readily Available
M85049/25-35W
Condition FN
Readily Available
5819253-509
Condition AR
HARNESS ENG AIR
Readily Available
182714
FAN HUB PULLEYS
Readily Available
9206850
SUPPORT EN
Readily Available
9253506
HOUSING AS
Readily Available
9253508
BAR
Readily Available
9253510
SUPPORT-ROL LHF
Readily Available
9253511
SUPPORT-ROL RHF
Readily Available
9253519
GR-EXT CARR
Readily Available
9253524
COVER ASY
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BRACKET
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Condition NS
BOLT
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