The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-475-9921, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-475-9921 |
| Primary Part Number | 12421702 |
| Item Name | Pin,shoulder,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| First End Taper Length | 0.090 INCHES NOMINAL IN |
| First Step Diameter | 0.980 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTMB633, TYPE 2, CLASSF ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Under Head Length | 5.180 INCHES MINIMUM AND 5.200 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Second Step Length | 1.560 INCHES MINIMUM AND 1.580 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Pin Head Diameter | 1.500 INCHES NOMINAL IN |
| Material Document and Classification | ASTMA322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Head Style | PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION) |
| Second Step Diameter | 0.855 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN |
| Height | 0.500 INCHES NOMINAL IN |
| First Step Length | 3.147 INCHES MINIMUM AND 3.167 INCHES MAXIMUM IN |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Material | STEEL COMP 4130 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5315-01-475-9921 is a Pin,shoulder,headed, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-475-9921 has 3 manufacturer part numbers on file: 12421702 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12421702 (Amz Alabama Inc.), 12421702 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12421702: First End Taper Length: 0.090 INCHES NOMINAL IN; First Step Diameter: 0.980 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTMB633, TYPE 2, CLASSF ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Under Head Length: 5.180 INCHES MINIMUM AND 5.200 INCHES MAXIMUM IN. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.