The Pin,grooved,headless, cataloged under National Stock Number 5315-01-120-8488, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-120-8488 |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Undercut Width | 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN |
| First End Taper Length | 0.120 INCHES NOMINAL IN |
| Undercut Diameter | 2.559 INCHES MINIMUM AND 2.565 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| First End Style | CHAMFERED W/THRU HOLE |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Material Document and Classification | ASTM-A322 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 3.995 INCHES MINIMUM AND 3.997 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Effective Length | 8.970 INCHES MINIMUM AND 9.030 INCHES MAXIMUM IN |
| Second Undercut Width | 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN |
| Shear Strength | 140000 SINGLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 4340 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 13222E3735 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-120-8488 is a Pin,grooved,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-120-8488: Undercut Width: 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN; First End Taper Length: 0.120 INCHES NOMINAL IN; Undercut Diameter: 2.559 INCHES MINIMUM AND 2.565 INCHES MAXIMUM IN; First End Location: BOTH ENDS. 15 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.