NSN 5315-01-718-7926, 5315017187926
PIN,SHOULDER,HEADLESS

Federal Supply Classification: FSC 5315 - Nails, Machine Keys, and Pins
National Item Identification Number: NIIN 017187926
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 5315-01-718-7926

National Stock Number (NSN) 5315-01-718-7926, or NIIN 017187926, (pin,shoulder,headless) was assigned March 20, 2024 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 6 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 6 suppliers are 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 5315017187926 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS 5844 AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: (MATT) COBALT COMP MP-35-N OVERALL
END ITEM IDENTIFICATION: (AGAV) F-15EX
FIRST END LOCATION: (CRDY) THREADED END
FIRST END STYLE: (AAGZ) CHAMFERED
FIRST END TAPER ANGLE: (CRMG) 45.0 DEGREES NOMINAL
FIRST END TAPER LENGTH: (AMCS) 0.040 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) UNABLE TO DECODE
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) PIN-INDEX, SPECIAL
MATERIAL: (MATT) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) 0.3125 INCHES
OVERALL LENGTH: (ABHP) 1.531 INCHES NOMINAL
SECOND END STYLE: (AAHP) CHAMFERED
SECOND END TAPER LENGTH: (AMFM) 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
SECOND END TIP RADIUS: (CSGL) 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
SECOND SHANK DIAMETER: (CQTR) 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
SECOND SHANK LENGTH: (CWAS) 0.562 INCHES NOMINAL
SHANK DIAMETER: (AAZE) 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SHANK LENGTH: (AATR) 0.844 INCHES NOMINAL
SHOULDER WIDTH ACROSS FLATS: (AAVJ) 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
STYLE DESIGNATOR: (STYL) SHOULDER
THREAD CLASS: (AAJD) 3A
THREAD DIRECTION: (AAJF) RIGHT-HAND
THREAD LENGTH: (AASA) 0.469 INCHES NOMINAL
THREAD QUANTITY PER INCH: (CMLP) 24
THREAD SERIES DESIGNATOR: (THSD) UNJF