The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-779-4164, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-779-4164 |
| Primary Part Number | 6784887P005 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Shank Diameter | 0.2525 INCHES MINIMUM AND 0.2535 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.2560 INCHES MINIMUM AND 0.2565 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES LARGE SHANK |
| Undercut Width | 0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Undercut Diameter | 0.230 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| First End Style | ROUND |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 0.390 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Second Undercut Width | 0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.334 INCHES MINIMUM AND 0.354 INCHES MAXIMUM IN |
| Second Shank Length | 0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN |
| Second Undercut Diameter | 0.230 INCHES NOMINAL IN |
| Material | STEEL COMP 416F OVERALL |
| First End Outer Radius | 0.080 INCHES NOMINAL 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 |
|---|---|
| 6784887P005 PRIMARY | Rolls-Royce Corporation (USA) |
| 6784887P005 | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 6784887P005 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 5315-00-779-4164 is a Pin,shoulder,headless, manufactured by Rolls-Royce Corporation, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-779-4164 has 2 manufacturer part numbers on file: 6784887P005 (Rolls-Royce Corporation), 6784887P005 (General Motors Corp).
Key specifications for 6784887P005: Shank Diameter: 0.2525 INCHES MINIMUM AND 0.2535 INCHES MAXIMUM IN; Second Shank Diameter: 0.2560 INCHES MINIMUM AND 0.2565 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES LARGE SHANK; Undercut Width: 0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN. 18 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.