NSN 5315-00-489-0041, 5315004890041
PIN,SHOULDER,HEADLESS

Federal Supply Classification: FSC 5315 - Nails, Machine Keys, and Pins
National Item Identification Number: NIIN 004890041
Codification Country: United States
Item Name Code: INC 16749
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5315-00-489-0041

National Stock Number (NSN) 5315-00-489-0041, or NIIN 004890041, (pin,shoulder,headless) was assigned May 18, 1970 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. None of the associated 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, 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 assigned to Item Name Code (INC) 16749. [A CYLINDRICALLY-SHAPED HEADLESS ITEM, HAVING A SHANK AT ONE OR BOTH ENDS. IT IS USED FOR ALIGNING, FASTENING, OR TRANSFER OF TORQUE AND/OR THRUST BY FITTING INTO CORRESPONDING HOLES OF ANOTHER ITEM. IT MAY BE THREADED ON ONE END.]. 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 5315004890041 contains silver.

This information was last updated on Aug 01, 2025.

Technical Characteristics

MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) QQ-B-626,1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST END LOCATION: (CRDY) BOTH ENDS
FIRST END STYLE: (AAGZ) SQUARE
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) UNABLE TO DECODE
MATERIAL: (MATT) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) 0.112 INCHES
OVERALL LENGTH: (ABHP) 0.328 INCHES NOMINAL
PRECIOUS MATERIAL AND LOCATION: (PMLC) OVERALL SURFACE SILVER
PRECIOUS MATERIAL: (PRMT) SILVER
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) IDENTICAL
SHANK DIAMETER: (AAZE) 0.115 INCHES NOMINAL
SHANK LENGTH: (AATR) 0.078 INCHES NOMINAL
SHOULDER WIDTH ACROSS FLATS: (AAVJ) 0.187 INCHES NOMINAL
STYLE DESIGNATOR: (STYL) SHOULDER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) UNABLE TO DECODE
SURFACE TREATMENT: (SFTT) UNABLE TO DECODE
THREAD CLASS: (AAJD) 2A
THREAD DIRECTION: (AAJF) RIGHT-HAND
THREAD LENGTH: (AASA) 0.078 INCHES NOMINAL
THREAD SERIES DESIGNATOR: (THSD) UNC
MATERIAL: (MATT) COPPER ALLOY 360 OVERALL
SURFACE TREATMENT: (SFTT) SILVER OVERALL
SECOND SHANK DIAMETER: (CQTR) ANY ACCEPTABLE
SECOND SHANK LENGTH: (CWAS) ANY ACCEPTABLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) QQ-S-365,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL