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NSN 5331-00-165-1957, 5331001651957
Cancelled -> Replaced by 5330012030061

Federal Supply Classification
FSC 5331 - O-Ring
National Item Identification Number
NIIN 001651957
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 5331-00-165-1957

National Stock Number (NSN) 5331-00-165-1957, or NIIN 001651957, (o-ring) was assigned November 19, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 8 stock numbers. Five of the National Stock Numbers that it replaces are: 5330001217977, 5330012030061, 5330010748309, 5330009662660, 5330009493893.

There are 30 manufacturer part numbers associated with this NSN. 6 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 14 suppliers. Today, 14 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 11 sources of supply.

This part number has not been procured by the US Government in over a year. There have been 82 contracts issued for this part number, with 48 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: SPE7M123V1116, SPE7M123V1116, SPE7M123V1116, SPE7M422P4088, SPE7M422P4088. The total value of the awarded contracts has been US$ 63,274,501.80.

This NSN is very common among different weapons systems, belonging to 123 different platforms.

There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 6 countries. The 24 month forecast from the US Government for this part number has low volatility, with an estimated forecasted value of US$ 8,132. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 21, 2016, 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 5331001651957 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) -15.0 DEG FAHRENHEIT AND 400.0 DEG FAHRENHEIT
ELONGATION PERCENTAGE
(ANYN) 125 MAXIMUM
CENTER HOLE DIAMETER
(ADYT) 3.581 INCHES MINIMUM AND 3.637 INCHES MAXIMUM
CROSS-SECTIONAL HEIGHT
(ADVN) 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
HARDNESS RATING
(CQFM) 75.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER
(ABHE) 3.851 INCHES MINIMUM AND 3.923 INCHES MAXIMUM
MATERIAL
(MATT) RUBBER FLUOROCARBON CLASS FPM
TEMP RATING
(ABJH) -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT

Manufacturer Part Numbers

1226781611

RNCC
5
RNVC
9
14637

RNCC
C
RNVC
1
2239V074775

RNCC
5
RNVC
1
2239V116475

RNCC
5
RNVC
1
2239V122675

RNCC
5
RNVC
1
2239V74775

RNCC
C
RNVC
1
22105ITEM16

RNCC
C
RNVC
1
32239D

RNCC
C
RNVC
1
6879100239

RNCC
5
RNVC
9
832481239

RNCC
C
RNVC
1
AMS7276

RNCC
5
RNVC
9
AS3209239

RNCC
3
RNVC
9
ASC1497807

RNCC
5
RNVC
9
B6311250540

RNCC
C
RNVC
1
DD4639REFNO14

RNCC
C
RNVC
1
DD4697REFNO14

RNCC
C
RNVC
1
DD4832REFNO14

RNCC
C
RNVC
1
J221P239

RNCC
5
RNVC
1
M832481239

RNCC
5
RNVC
9
M832481239

RNCC
C
RNVC
1
MILR83248

RNCC
5
RNVC
9
NAS1593239

RNCC
E
RNVC
8
S8171AP17

RNCC
C
RNVC
1
S9413239

RNCC
5
RNVC
1
10160556

RNCC
6
RNVC
9
AMS7276

RNCC
5
RNVC
1
AS3209239

RNCC
3
RNVC
2
5331PL1673263

RNCC
6
RNVC
9
SAEAMS7276

RNCC
3
RNVC
1
AS3209239

RNCC
5
RNVC
2

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