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NSN 9390-01-123-5146, 9390011235146
BELLOWS,PROTECTION

Federal Supply Classification
FSC 9390 - Miscellaneous Fabricated Nonmetallic Materials
National Item Identification Number
NIIN 011235146
Codification Country
United States
Item Name Code
INC 35168
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
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
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DLMS® Summary

National Stock Number 9390-01-123-5146

National Stock Number (NSN) 9390-01-123-5146, or NIIN 011235146, (bellows,protection) was assigned December 13, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 suppliers. Today, 7 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 6 suppliers 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 5 years, with the most recent procurement date of Jan 17, 2019. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE8E519P0417. The total value of the awarded contracts has been US$ 726.70.

This NSN is somewhat common among different platforms, belonging to 6 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 Mar 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) 35168. [A NONMETALLIC, ACCORDIAN SHAPED PROTECTIVE COVERING DESIGNED TO FLEX DUE TO RELATIVE MOTION BETWEEN PARTS TO WHICH ITS OPPOSITE ENDS ARE ATTACHED. IT IS PRIMARILY USED TO COVER THE OPENING AROUND A MOVABLE PUSH-PULL ROD OR PART PASSING THROUGH A HOLE IN A BULKHEAD, PARTITION OR THE LIKE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 9390011235146 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

DUROMETER HARDNESS RATING
(BMJT) 45.0 MINIMUM AND 55.0 MAXIMUM
END INSIDE DIAMETER
(CPYG) 1.540 INCHES NOMINAL
END OUTSIDE DIAMETER
(BCCH) 2.180 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) ZZ-R-765, CLASS 3B, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) RUBBER SILICONE
NEUTRAL LENGTH
(CPYN) 1.080 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) TENSILE STRENGTH MINIMUM 1200 PSI

Manufacturer Part Numbers

ST4721

RNCC
5
RNVC
9
ST7M4721

RNCC
5
RNVC
9
ST7M4721

RNCC
3
RNVC
2
ST7M4721

RNCC
3
RNVC
2
ST7M4721

RNCC
3
RNVC
2
ST7M4721

RNCC
3
RNVC
2
ST7M4721

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3
RNVC
2
ST7M4721

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3
RNVC
2
10150541

RNCC
6
RNVC
9

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