The Pin,grooved,headless, cataloged under National Stock Number 5315-00-348-4927, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-348-4927 |
| Primary Part Number | 8734416 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Undercut Width | 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN |
| Undercut Diameter | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| First End Location | GROOVED END |
| First End Style | ROUND |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL |
| Criticality Code Justification | CSYM |
| Style Designator | GROOVE |
| Material Document and Classification | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.364 INCHES MINIMUM AND 0.366 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Effective Length | 1.531 INCHES MINIMUM AND 1.543 INCHES MAXIMUM IN |
| Second End Outer Radius | 0.016 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Second End Style | SQUARE |
| Material | STEEL COMP 4130 OVERALL |
| First End Outer Radius | 0.016 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 8734416 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5315003484927 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5315-00-348-4927 is a Pin,grooved,headless, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-348-4927 has 1 manufacturer part number on file: 8734416 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8734416: Surface Finish: 125.0 MICROINCHES OVERALL; Undercut Width: 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN; Undercut Diameter: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; First End Location: GROOVED END. 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.