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NSN 5331-01-031-8207, 5331010318207
Cancelled -> Replaced by 5331000047183

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 010318207
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 5331-01-031-8207

National Stock Number (NSN) 5331-01-031-8207, or NIIN 010318207, (o-ring) was assigned December 2, 1976 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 5331000047183, 5330010144192, 5330010938483.

There are 18 manufacturer part numbers associated with this NSN. 8 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, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7M425P0323, SPE7M422P3803, SPE7M422P3803, SPE7L121P3674, SPE5E819C0006. The total value of the awarded contracts has been US$ 42,670.37.

This NSN is very common among different weapons systems, belonging to 25 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. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 18, 2007, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

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 5331010318207 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) -30.0 DEG FAHRENHEIT AND 250.0 DEG FAHRENHEIT
ELONGATION PERCENTAGE
(ANYN) 331 MAXIMUM
CENTER HOLE DIAMETER
(ADYT) 2.965 INCHES MINIMUM AND 3.013 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT
(ADVN) 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 70.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER
(ABHE) 3.099 INCHES MINIMUM AND 3.159 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TEMP RATING
(ABJH) -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT

Manufacturer Part Numbers

2041N067470

RNCC
5
RNVC
9
2041N6747

RNCC
5
RNVC
9
2041N67470

RNCC
5
RNVC
9
2041N67470

RNCC
5
RNVC
9
2041N67470

RNCC
5
RNVC
9
2041N674701

RNCC
C
RNVC
1
20A11CM041

RNCC
5
RNVC
9
20A11CM041

RNCC
5
RNVC
9
2443650400

RNCC
5
RNVC
2
250729469

RNCC
3
RNVC
2
250729469

RNCC
5
RNVC
9
250729469

RNCC
7
RNVC
2
250729469

RNCC
5
RNVC
9
626181

RNCC
C
RNVC
1
634878

RNCC
5
RNVC
9
95097838

RNCC
C
RNVC
1
G1402041A

ISC
2
RNCC
5
RNVC
2
G1402041A

RNCC
5
RNVC
2
N04877

RNCC
C
RNVC
1
N06742041

RNCC
5
RNVC
9
N21972041

RNCC
C
RNVC
1
P0292300

RNCC
C
RNVC
1
5331PL1251468

RNCC
6
RNVC
9
250729469

RNCC
5
RNVC
2

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