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NSN 5331-00-081-9301, 5331000819301
Cancelled -> Replaced by 5330011880866

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 000819301
Codification Country
United States
Item Name Code
INC 47946
Criticality
(F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
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: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5331-00-081-9301

National Stock Number (NSN) 5331-00-081-9301, or NIIN 000819301, (o-ring) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 5330005589061, 5330011880866.

There are 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 9 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7L125P0930, SPE7L124P5930, SPE7L124P5930, SPE7L121P1163, SPE5EC18P0981. The total value of the awarded contracts has been US$ 6,280.70.

This NSN is fairly common among different weapons systems, belonging to 24 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 Oct 28, 2010, 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 is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5331000819301 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) 0.327 INCHES MINIMUM AND 0.337 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION
(CRTL) ADYT
CROSS-SECTIONAL HEIGHT
(ADVN) 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 75.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER
(ABHE) 0.383 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER FLUOROCARBON CLASS FPM
TEMP RATING
(ABJH) -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT
TEMP RATING
(ABJH) -15.0 DEG FAHRENHEIT AND 400.0 DEG FAHRENHEIT

Manufacturer Part Numbers

1355908

RNCC
3
RNVC
2
230015801

RNCC
7
RNVC
9
230015801

RNCC
5
RNVC
9
31332

RNCC
5
RNVC
9
513377545

RNCC
5
RNVC
9
5133V74775

RNCC
5
RNVC
2
V07475133

RNCC
5
RNVC
9

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