The Pin,straight,headless, cataloged under National Stock Number 5315-00-962-3656, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-00-962-3656 |
| Primary Part Number | 1M8958 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| First End Taper Length | 0.190 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Hardness Rating | 60.0 ROCKWELL C NOMINAL OVERALL |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 5.0 DEGREES NOMINAL |
| Pin Overall Diameter | 1.8750 INCHES MINIMUM AND 1.8790 INCHES MAXIMUM IN |
| Pin Overall Length | 9.880 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Material | STEEL COMP 1049 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1M8958 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 8E4272 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 5315-00-962-3656 is a Pin,straight,headless, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-962-3656 has 1 manufacturer part number on file: 1M8958 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1M8958: First End Taper Length: 0.190 INCHES NOMINAL IN; First End Style: CHAMFERED; Hardness Rating: 60.0 ROCKWELL C NOMINAL OVERALL; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL. 9 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.