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NSN 5331-00-531-2070, 5331005312070
Cancelled -> Replaced by 5330009839840

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 005312070
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 5331-00-531-2070

National Stock Number (NSN) 5331-00-531-2070, or NIIN 005312070, (o-ring) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 14 stock numbers. Five of the National Stock Numbers that it replaces are: 5330000688150, 5330009839840, 5330008501479, 5330005855250, 5330006770370.

There are 21 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 19 suppliers. Today, 19 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 built a very strong supply chain for this NSN. We have direct relationships with 26 sources of supply.

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 17 contracts issued for this part number, with 17 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 9 different suppliers. The last contract numbers awarded were: SPE7M425P2769, SPE7M424P3933, SPE7M424P3933, SPE7M124V2529, SPE7M124V2529. The total value of the awarded contracts has been US$ 9,110.23.

This NSN is very common among different weapons systems, belonging to 75 different platforms.

There has been a moderate amount of demand for this national stock number. Globally, demand for this NSN has originated from 8 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2006, 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 5331005312070 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) 250 MAXIMUM
CENTER HOLE DIAMETER
(ADYT) 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT
(ADVN) 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 70.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER
(ABHE) 0.495 INCHES NOMINAL
MATERIAL
(MATT) RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

Manufacturer Part Numbers

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RNVC
2
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RNCC
3
RNVC
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39044707170

RNCC
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RNVC
1
3904N477170

RNCC
5
RNVC
9
390447071

RNCC
5
RNVC
2
36341910770

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3
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2
53040400

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9
NAS6174

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3
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NAS6174

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RNVC
2
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S8316H4

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3
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RNVC
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10117096

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6
RNVC
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RNVC
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6
RNVC
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NAS6174

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RNCC
5
RNVC
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