The Pin,grooved,headed, cataloged under National Stock Number 5315-00-304-7987, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-304-7987 |
| Primary Part Number | 6875126 |
| Item Name | Pin,grooved,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Surface Finish | 20.0 MICROINCHES LONG SHANK |
| Undercut Width | 0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| First End Taper Length | 0.011 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN |
| Undercut Diameter | 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 2405 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Under Head Length | 0.796 INCHES MINIMUM AND 0.806 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Hardness Rating | 44.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Pin Head Diameter | 0.440 INCHES NOMINAL IN |
| Diameter | 0.3112 INCHES MINIMUM AND 0.3115 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Effective Length | 0.707 INCHES MINIMUM AND 0.715 INCHES MAXIMUM IN |
| Head Style | FLAT |
| Height | 0.060 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL COMP 4340 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5315-00-304-7987 is a Pin,grooved,headed, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-304-7987 has 2 manufacturer part numbers on file: 6875126 (Allison Transmission Inc Dba Allison Transmission, Inc), 6875126 (Rolls-Royce Corporation).
Key specifications for 6875126: Surface Finish: 20.0 MICROINCHES LONG SHANK; Undercut Width: 0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN; First End Taper Length: 0.011 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN; Undercut Diameter: 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN. 17 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.