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NSN 5331-00-818-4591, 5331008184591
Cancelled -> Replaced by 5330012766653

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 008184591
Codification Country
United States
Item Name Code
INC 47946
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 5331-00-818-4591

National Stock Number (NSN) 5331-00-818-4591, or NIIN 008184591, (o-ring) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 4 stock numbers: 5330012766653, 5330004723187, 5330008818458, 5330001718085.

There are 28 manufacturer part numbers associated with this NSN. 8 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 23 suppliers. Today, 20 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 13 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 13 sources of supply.

This part number has not been procured by the US Government in over a year. There have been 9 contracts issued for this part number, with 9 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE7M423V0867, SPE7M422V6080, SPE5EM18V8068, SPE5EM18V8068, SPE5EM18V8068. The total value of the awarded contracts has been US$ 11,925.76.

This NSN is very common among different weapons systems, belonging to 117 different platforms.

There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 7 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 18, 2018, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. 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 does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5331008184591 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

CENTER HOLE DIAMETER
(ADYT) 1.977 INCHES MINIMUM AND 1.997 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT
(ADVN) 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABHE) 2.170 INCHES MINIMUM AND 2.216 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

Manufacturer Part Numbers

0716768

RNCC
5
RNVC
2
1243003247

RNCC
5
RNVC
9
1243003247

RNCC
5
RNVC
2
1446136

RNCC
5
RNVC
2
1551258169

RNCC
5
RNVC
9
1551258169

RNCC
5
RNVC
9
1639817PC169

RNCC
5
RNVC
2
199991

RNCC
C
RNVC
1
2136N30475

RNCC
5
RNVC
2
2136N30475

RNCC
5
RNVC
9
2136N30475

RNCC
5
RNVC
9
230079066

RNCC
5
RNVC
2
28775136

RNCC
C
RNVC
1
2HHA103PC16

RNCC
C
RNVC
1
406770136

RNCC
5
RNVC
2
7377136

RNCC
5
RNVC
2
AS28775

RNCC
5
RNVC
9
MILP25732

RNCC
5
RNVC
9
MS28775136

RNCC
3
RNVC
9
MS28775136

RNCC
5
RNVC
2
MS28775136

RNCC
5
RNVC
9
MS28775136

RNCC
C
RNVC
1
MS28775136

RNCC
5
RNVC
9
N30475136

RNCC
5
RNVC
9
P48026136

RNCC
5
RNVC
9
SP100124

RNCC
C
RNVC
1
SR83275136

RNCC
5
RNVC
2
JKN00163260

RNCC
5
RNVC
2
MS28775136

RNCC
3
RNVC
2
AS28775

RNCC
5
RNVC
1
SAEAS28775

RNCC
3
RNVC
1
10314242

RNCC
6
RNVC
9
5331PL0809644

RNCC
6
RNVC
9
MS28775136

RNCC
5
RNVC
2
230079066

RNCC
5
RNVC
2
MS28775136

RNCC
5
RNVC
2

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93199-991
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Request


 
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