The Pin,straight,headed, cataloged under National Stock Number 5315-00-276-3729, 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 | 5315-00-276-3729 |
| Primary Part Number | 3F6149 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Chamfer Length | 0.250 INCHES NOMINAL IN |
| Under Head Length | 8.250 INCHES NOMINAL IN |
| Pin Chamfer Angle | 25.0 DEGREES NOMINAL |
| Hardness Rating | 22.8 ROCKWELL C MINIMUM AND 29.9 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 2.250 INCHES NOMINAL IN |
| Diameter | 1.995 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Head Style | FLAT FILLISTER |
| Height | 1.500 INCHES NOMINAL IN |
| Material | STEEL COMP 1046 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 |
|---|---|
| 3F6149 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5315-00-276-3729 is a Pin,straight,headed, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-276-3729 has 1 manufacturer part number on file: 3F6149 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 3F6149: Chamfer Length: 0.250 INCHES NOMINAL IN; Under Head Length: 8.250 INCHES NOMINAL IN; Pin Chamfer Angle: 25.0 DEGREES NOMINAL; Hardness Rating: 22.8 ROCKWELL C MINIMUM AND 29.9 ROCKWELL C MAXIMUM 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.