The Pin,grooved,headed, cataloged under National Stock Number 5315-00-149-8157, 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 11 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 | 5315-00-149-8157 |
| Primary Part Number | 2B8759 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| First End Taper Length | 0.031 INCHES NOMINAL IN |
| Undercut Diameter | 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Under Head Length | 4.781 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Pin Head Diameter | 0.812 INCHES NOMINAL IN |
| Diameter | 0.562 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Effective Length | 4.093 INCHES NOMINAL IN |
| Height | 0.156 INCHES NOMINAL IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Undercut Radius | 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM 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 |
|---|---|
| 2B8759 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5315-00-149-8157 is a Pin,grooved,headed, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-149-8157 has 1 manufacturer part number on file: 2B8759 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2B8759: First End Taper Length: 0.031 INCHES NOMINAL IN; Undercut Diameter: 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Under Head Length: 4.781 INCHES NOMINAL IN; First End Style: CHAMFERED. 11 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.