The Pin,straight,headless, cataloged under National Stock Number 5315-01-103-0060, 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 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-103-0060 |
| Primary Part Number | 9M1990 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER |
| First End Style | CHAMFERED |
| Hardness Rating | 59.0 ROCKWELL C MINIMUM OVERALL |
| Material Document and Classification | 1E426 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 25.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.4970 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN |
| Pin Overall Length | 7.625 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Features Provided | CASEHARDENED |
| Material | STEEL 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 |
|---|---|
| 9M1990 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5315-01-103-0060 is a Pin,straight,headless, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-103-0060 has 1 manufacturer part number on file: 9M1990 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 9M1990: Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER; First End Style: CHAMFERED; Hardness Rating: 59.0 ROCKWELL C MINIMUM OVERALL; Material Document and Classification: 1E426 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 10 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.