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NSN 5331-00-165-1937, 5331001651937
Cancelled -> Replaced by 5331014648569

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 001651937
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 5331-00-165-1937

National Stock Number (NSN) 5331-00-165-1937, or NIIN 001651937, (o-ring) was assigned November 19, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 5 stock numbers: 5331014648569, 5330012030066, 5330008561748, 5330001078873, 5330009221776.

There are 27 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 17 suppliers. Today, 15 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 20 contracts issued for this part number, with 15 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7L124F7085, SPE7L124F7085, SPE7L124F7085, SPE7L123F9317, SPE7L123F9317. The total value of the awarded contracts has been US$ 57,714.57.

This NSN is very common among different weapons systems, belonging to 108 different platforms.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 983. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Feb 22, 2007, 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 5331001651937 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

TEMP RATING
(ABJH) -15.0 DEG FAHRENHEIT AND 400.0 DEG FAHRENHEIT
ELONGATION PERCENTAGE
(ANYN) 125 MAXIMUM
CENTER HOLE DIAMETER
(ADYT) 5.452 INCHES MINIMUM AND 5.522 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT
(ADVN) 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 75.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER
(ABHE) 5.652 INCHES MINIMUM AND 5.734 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER FLUOROCARBON CLASS FPM
TEMP RATING
(ABJH) -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT

Manufacturer Part Numbers

2161V74775

RNCC
5
RNVC
9
2161V74775

RNCC
5
RNVC
9
2161V074775

RNCC
5
RNVC
1
2161V116475

RNCC
5
RNVC
1
2161V122675

RNCC
5
RNVC
1
363628

RNCC
C
RNVC
1
500185V

RNCC
C
RNVC
1
568161

RNCC
C
RNVC
1
6493931610

RNCC
5
RNVC
1
6493931610

RNCC
5
RNVC
2
6735231193

RNCC
C
RNVC
1
AMS7276

RNCC
5
RNVC
9
AS3085161

RNCC
C
RNVC
1
AS3209161

RNCC
5
RNVC
9
AS3209161

RNCC
C
RNVC
1
DD4920REFNO16

RNCC
C
RNVC
1
J221P161

RNCC
5
RNVC
2
M832481161

RNCC
C
RNVC
1
M832481161

RNCC
2
RNVC
2
MILR83248

RNCC
5
RNVC
9
MS9388161

RNCC
5
RNVC
9
S9413161

RNCC
5
RNVC
1
ST1000161

RNCC
5
RNVC
1
AMS7276

RNCC
5
RNVC
1
AS3209161

RNCC
5
RNVC
1
AS3209161

RNCC
5
RNVC
1
MILR832481

RNCC
4
RNVC
1
M832481161

RNCC
5
RNVC
1
5331PL0885411

RNCC
6
RNVC
9

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5331-00-166-8397
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