NSN 5315-00-840-3048, 5315008403048
PIN,ECCENTRIC

Federal Supply Classification: FSC 5315 - Nails, Machine Keys, and Pins
National Item Identification Number: NIIN 008403048
Codification Country: United States
Item Name Code: INC 21967
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.

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DLMS^® Summary

National Stock Number 5315-00-840-3048

National Stock Number (NSN) 5315-00-840-3048, or NIIN 008403048, (pin,eccentric) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 21967. [A HEADED, CYLINDRICALLY-SHAPED METAL ITEM HAVING A SHANK AND/OR SHOULDER OFFSET FROM THE GEOMETRIC CENTER OF THE HEAD. IF SHOULDERED, A PORTION OF THE SHANK AND/OR SHOULDER MAY BE CONCENTRIC WITH THE HEAD.]. 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 5315008403048 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

SPECIAL FEATURES: (FEAT) QFIRST STEP IS SPLINED; MALE FULL FILLET SIDE FIT CLASS 5; 40 TEETH 360 DEG 40/80 DIAMETRAL PITCH; 0.932 MINORDIA-1.000 MAJOR DIA 30 DEG PRESSURE ANGLE 0.8660 BASE CIRCLE DIA; 5TH STEP HAS 0.375-24UNF-3A THD 0.5938 LG
END ITEM IDENTIFICATION: (AGAV) M79 MOUNT,106-MM RIFLE
FIRST STEP DIAMETER: (ABPR) 1.025 INCHES NOMINAL
FIRST STEP LENGTH: (ABPS) 0.250 INCHES NOMINAL
HEAD STYLE: (AASK) HEXAGON
HEIGHT: (HGTH) 0.3125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: (MATT) STEEL OVERALL
NUMERIC DESIGNATION OF STEP ECCENTRIC TO HEAD: (ACHW) 3
OFFSET DISTANCE BETWEEN GEOMETRIC CENTER OF HEAD AND CENTERLINE OF SHANK/SHOULDER: (ABNW) 0.0625 INCHES NOMINAL
OVERALL LENGTH: (ABHP) 4.750 INCHES NOMINAL
SECOND STEP DIAMETER: (ABPT) 0.685 INCHES NOMINAL
SECOND STEP LENGTH: (ABPU) 1.2969 INCHES NOMINAL
SPECIAL FEATURES: (FEAT) FIRST STEP IS SPLINED; MALE FULL FILLET SIDE FIT CLASS 5; 40 TEETH 360 DEG 40/80 DIAMETRAL PITCH; 0.932 MINORDIA-1.000 MAJOR DIA 30 DEG PRESSURE ANGLE 0.8660 BASE CIRCLE DIA; 5TH STEP HAS 0.375-24UNF-3A THD 0.5938 LG
STYLE DESIGNATOR: (STYL) ECCENTRIC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: (STDC) QQ-C-320 CL 2A FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT: (SFTT) CADMIUM OVERALL
THIRD STEP DIAMETER: (ABPV) 0.560 INCHES NOMINAL
THIRD STEP LENGTH: (ABPW) 1.6406 INCHES NOMINAL
WIDTH ACROSS FLATS: (ASDB) 0.625 INCHES NOMINAL