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NSN 5340-00-917-7687, 5340009177687
STANDOFF,THREADED,SPACING

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 009177687
Codification Country
United States
Item Name Code
INC 40280
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 5340-00-917-7687

National Stock Number (NSN) 5340-00-917-7687, or NIIN 009177687, (standoff,threaded,spacing) was assigned August 3, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is 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 fairly common among different weapons systems, belonging to 22 different platforms.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 30, 2011, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 40280. [A STANDOFF THAT MUST HAVE A THREADED END(S) OR BE INTERNALLY THREADED ITS FULL LENGTH. FOR ITEMS HAVING EXTERNAL THREADS ON BOTH ENDS, SEE STUD (AS MODIFIED). FOR ITEMS WITH AN OUTSIDE CONTOUR THAT IS THE SAME FOR THE ENTIRE LENGTH, ARE FLAT ON TOP AND BOTTOM, HAVING INTERNAL THREADS ITS FULL LENGTH, AND THE LENGTH DOES NOT EXCEED TWICE THE WIDTH ACROSS THE FLATS OR OUTSIDE DIAMETER, SEE NUT (AS MODIFIED); USE MAXIMUM DIMENSIONS(S) FOR COMPLIANCE.]. 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 5340009177687 does not contain precious metals.

This information was last updated on .


Technical Characteristics

FIRST INTERNAL THREAD LENGTH (NON-CORE)
(CMPR) 0.312 INCHES NOMINAL
SURFACE TREATMENT (NON-CORE)
(SURF) CHROMATE, MIL-C-5541
FIRST INTERNAL THREAD CHARACTERISTICS (NON-CORE)
(CMPT) NO. 4/0.112 IN./-40 UNC 2B RH
MATERIAL (NON-CORE)
(MATL) ALUMINUM ALLOY, QQ-A-225/5, ALLOY 2017
SECOND INTERNAL THREAD LENGTH (NON-CORE)
(CMPS) 0.312 INCHES NOMINAL
SECOND INTERNAL THREAD CHARACTERISTICS (NON-CORE)
(CMPW) NO. 4/0.112 IN./-40 UNC 2B RH
CROSS-SECTIONAL SHAPE
(ANLR) HEXAGON
LENGTH
(ABRY) 0.936 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
WIDTH ACROSS FLATS
(ASDB) 0.187 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) LEFT INTERNAL AND RIGHT INTERNAL THREADS

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