NSN 9390-00-678-2971, 9390006782971
BELLOWS,PROTECTION

Federal Supply Classification: FSC 9390 - Miscellaneous Fabricated Nonmetallic Materials
National Item Identification Number: NIIN 006782971
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 9390-00-678-2971

National Stock Number (NSN) 9390-00-678-2971, or NIIN 006782971, (bellows,protection) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 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, there are no suppliers 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.

There has been very little 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 9390006782971 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 Jul 01, 2025.

Technical Characteristics

MOUNTING HOLE SPACING: (ALXY) 1 HOLE 3/8 IN. FROM END,1.800 IN. FROM ONE SIDE,2 HOLES 3/8 IN. FROM SIDE 4.120 IN. C TO C FROM END HOLE
FEATURES PROVIDED: (CBBL) FLANGED BASE
FSC APPLICATION DATA: (ZZZV) HAND-BRAKE LEVER,VEHICULAR
LARGE END INSIDE LENGTH: (CPYM) 0.930 INCHES NOMINAL
LARGE END INSIDE WIDTH: (CPYJ) 4.500 INCHES NOMINAL
LARGE END OUTSIDE LENGTH: (CPYS) 0.930 INCHES NOMINAL
LARGE END OUTSIDE WIDTH: (CPYP) 4.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) TYPE R, CLASS RS, GRADE 510ABJF2 NATIONAL SPEC SINGLE MATERIAL RESPONSE
MATERIAL: (MATT) RUBBER SYNTHETIC
MOUNTING HOLE DIAMETER: (ABTB) 0.250 INCHES NOMINAL
MOUNTING HOLE QUANTITY: (ABTJ) 3
NEUTRAL LENGTH: (CPYN) 5.010 INCHES NOMINAL
SMALL END INSIDE LENGTH: (CPYT) 0.460 INCHES NOMINAL
SMALL END INSIDE WIDTH: (CPYK) 1.000 INCHES NOMINAL
SMALL END OUTSIDE LENGTH: (CPYF) 0.460 INCHES NOMINAL
SMALL END OUTSIDE WIDTH: (CPYQ) 1.281 INCHES NOMINAL
SPECIAL FEATURES: (FEAT) FLANGED BASE AT APPROX 45 DEG ANGLE
THICKNESS AT BOTH ENDS: (CPYX) 0.120 INCHES NOMINAL
THICKNESS BETWEEN ENDS: (CPYW) 0.060 INCHES NOMINAL
ERR DEFAULT: (CPYK) ERR DEFAULT
ERR DEFAULT: (CPYQ) ERR DEFAULT