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NSN 5331-00-185-0596, 5331001850596
Cancelled -> Replaced by 5331011343227

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 001850596
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 5331-00-185-0596

National Stock Number (NSN) 5331-00-185-0596, or NIIN 001850596, (o-ring) was assigned March 7, 1973 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5331011343227.

There are 18 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 15 suppliers. Today, 12 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 11 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 6 contracts issued for this part number, with 6 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: SPE7L124V9666, SPE5E820V1587, SPE5E918P1400, SPE5E816V0126, SPE5E816V0126. The total value of the awarded contracts has been US$ 4,699.32.

This NSN is somewhat common among different platforms, belonging to 9 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 02, 2005, 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 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 5331001850596 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) 11.954 INCHES MINIMUM AND 12.014 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT
(ADVN) 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
END ITEM IDENTIFICATION
(AGAV) SONAR SETS, AN/BQS-14A/15; AIRCRAFT, B-1B; SUBMARINE MISCELLANEOUS SONAR AND ADP SYSTEMS; LOS ANGELES CLASS SSN (688)
OUTSIDE DIAMETER
(ABHE) 12.189 INCHES MINIMUM AND 12.335 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR

Manufacturer Part Numbers

10V60141278

RNCC
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1793278

RNCC
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RNVC
2
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RNCC
5
RNVC
9
2278N60270

RNCC
5
RNVC
9
2278SILICONE

RNCC
C
RNVC
1
45760278

RNCC
5
RNVC
2
60P31278

RNCC
5
RNVC
2
63B0267268

RNCC
C
RNVC
1
63B0267278

RNCC
C
RNVC
1
72570278

RNCC
5
RNVC
2
7866278

RNCC
5
RNVC
2
C69278

RNCC
5
RNVC
2
MS29513278

RNCC
5
RNVC
9
MS29513278

RNCC
5
RNVC
9
N06022278

RNCC
3
RNVC
2
PX1775278

RNCC
5
RNVC
2
SR822A60278

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5
RNVC
2
TR25365278

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5
RNVC
9
TR25365278

ISC
2
RNCC
5
RNVC
9
MS29513278

RNCC
3
RNVC
2
SAEAS29513

RNCC
3
RNVC
1

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