The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-780-6520, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-780-6520 |
| Primary Part Number | 6860160 |
| 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 | 0.184 INCHES NOMINAL IN |
| Second Shank Diameter | 0.184 INCHES NOMINAL IN |
| Undercut Width | 0.040 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| First End Taper Length | 0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Undercut Diameter | 0.173 INCHES MINIMUM AND 0.178 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| First End Style | CHAMFERED |
| Shank Length | 0.295 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | AMS 5661 FSCM 81343 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Second Undercut Width | 0.040 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Second Shank Length | 0.425 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| Second Undercut Diameter | 0.179 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY 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 |
|---|---|
| 6860160 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 5315-00-780-6520 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 5315-00-780-6520 has 1 manufacturer part number on file: 6860160 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6860160: Shank Diameter: 0.184 INCHES NOMINAL IN; Second Shank Diameter: 0.184 INCHES NOMINAL IN; Undercut Width: 0.040 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.