The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-099-7351, 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 21 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 | 5315-01-099-7351 |
| Primary Part Number | 1V5772 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| First End Taper Length | 0.060 INCHES NOMINAL IN |
| First Step Diameter | 0.875 INCHES NOMINAL IN |
| First End Location | SMALL END |
| Third Step Diameter | 0.4940 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM IN |
| Second End Taper Angle | 45.0 DEGREES NOMINAL |
| Thread Length | 2.190 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.620 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second End Taper Length | 0.072 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Second Step Diameter | 0.750 INCHES NOMINAL IN |
| First Step Length | 2.190 INCHES NOMINAL IN |
| Second End Style | CHAMFERED |
| Thread Class | 2A A |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Third Step Length | 0.500 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 | X |
| Part Number | Manufacturer |
|---|---|
| 1V5772 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5315-01-099-7351 is a Pin,shoulder,headless, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-099-7351 has 1 manufacturer part number on file: 1V5772 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1V5772: First End Taper Length: 0.060 INCHES NOMINAL IN; First Step Diameter: 0.875 INCHES NOMINAL IN; First End Location: SMALL END; Third Step Diameter: 0.4940 INCHES MINIMUM AND 0.4950 INCHES MAXIMUM IN. 21 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.