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NSN 5331-01-342-1653, 5331013421653
O-RING

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 013421653
Codification Country
United States
Item Name Code
INC 47946
Criticality
(S) The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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 5331-01-342-1653

National Stock Number (NSN) 5331-01-342-1653, or NIIN 013421653, (o-ring) was assigned July 16, 1991 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. One of those 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. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over a year. There have been 5 contracts issued for this part number, with 8 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: SPE7L122V3412, SPE7L122V3611, SPE7L121V3810, SPE7L121V3810, SPE5E815M2028. The total value of the awarded contracts has been US$ 3,719.13.

This NSN is somewhat common among different platforms, belonging to 3 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 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.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5331013421653 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

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) CLEANED IN ACCORDANCE WITH MIL-I-52211
CENTER HOLE DIAMETER
(ADYT) 0.918 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATION
(CRTL) ZZZY
CROSS-SECTIONAL HEIGHT
(ADVN) 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D

Manufacturer Part Numbers


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NAS1611-119
Condition FN
Desc: PACKING;
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