The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-104-7966, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-104-7966 |
| Primary Part Number | 6860978 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Shank Diameter | 0.1885 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.1885 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN |
| Undercut Width | 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| First End Taper Length | 0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Undercut Diameter | 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| First End Style | CHAMFERED |
| Shank Length | 0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | AMS 5646 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Second Undercut Width | 0.765 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.300 INCHES NOMINAL IN |
| Second Shank Length | 0.765 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN |
| Second Undercut Diameter | 0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN |
| Material | STEEL COMP 347 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 5315-00-104-7966 is a Pin,shoulder,headless, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-104-7966 has 3 manufacturer part numbers on file: 6860978 (Rolls-Royce Airlines), EU80114 (Rolls-Royce Airlines), 6860978 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6860978: Shank Diameter: 0.1885 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN; Second Shank Diameter: 0.1885 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN; Undercut Width: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; First End Taper Length: 0.015 INCHES MINIMUM AND 0.030 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.