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NSN 5331-01-076-5712, 5331010765712
O-RING

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 010765712
Codification Country
United States
Item Name Code
INC 47946
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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 5331-01-076-5712

National Stock Number (NSN) 5331-01-076-5712, or NIIN 010765712, (o-ring) was assigned May 8, 1979 in the Federal Logistics Information System (FLIS). NIIN 010765712 was cancelled on May 2, 2014, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5331015815576. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 01, 2020, 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 but does have other critical feature(s) 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 5331010765712 does not contain precious metals.

This information was last updated on .


Technical Characteristics

CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
OUTSIDE DIAMETER
(ABHE) 0.316 INCHES NOMINAL
HARDNESS RATING
(CQFM) 30.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-R-15624 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT
(ADVN) 0.067 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
CENTER HOLE DIAMETER
(ADYT) 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) CLEANED IN ACCORDANCE WITH MIL-P-5221


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