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NSN 5331-00-297-5338, 5331002975338
O-RING

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 002975338
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.
Availability: Readily Available Qualified Suppliers: We have 4 qualified suppliers

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DLMS® Summary

National Stock Number 5331-00-297-5338

National Stock Number (NSN) 5331-00-297-5338, or NIIN 002975338, (o-ring) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 14 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 14 suppliers. Today, 12 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 9 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 7 contracts issued for this part number, with 7 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: SPE7L121V0228, SPE7L120V3889, SPE7L120V3788, SPE7L120V3788, SPE5E819P3020. The total value of the awarded contracts has been US$ 8,181.53.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 26, 2015, 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 5331002975338 contains an unknown precious metal.

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) 4.960 INCHES MINIMUM AND 4.990 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT
(ADVN) 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABHE) 5.476 INCHES MINIMUM AND 5.574 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

Manufacturer Part Numbers

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2429N60270

RNCC
5
RNVC
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2429N60270

RNCC
5
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9
45760429

RNCC
5
RNVC
2
60P31429

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5
RNVC
2
7866429

RNCC
5
RNVC
2
C69429

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5
RNVC
2
MS29513429

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3
RNVC
9
MS29513429

RNCC
5
RNVC
9
PX1775429

RNCC
5
RNVC
2
RT25365429

RNCC
5
RNVC
9
RT25365429

ISC
2
RNCC
5
RNVC
9
SR822A60429

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RNVC
2
MS29513429

RNCC
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RNCC
3
RNVC
1

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