The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-965-6506, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 24 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-965-6506 |
| Primary Part Number | 75645 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Shank Diameter | 0.1571 INCHES MINIMUM AND 0.1640 INCHES MAXIMUM IN |
| First End Taper Length | 0.080 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Surface Treatment Document and Classification | AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Hole Arrangement Style | ONE END DRILLED |
| Thread Length | 0.410 INCHES MINIMUM IN |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Hardness Rating | 42.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Length | 0.570 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Shoulder Diameter | 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Surface Treatment | CHROMIUM OVERALL |
| Second End Style | RADIUS |
| Thread Class | 2A A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Second End Corner Radius | 0.030 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Distance From Centerline of Hole to End of Pin | 0.245 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 | F |
NSN 5315-00-965-6506 is a Pin,shoulder,headless, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-965-6506 has 2 manufacturer part numbers on file: 75645 (Transupport Inc Dba Transupport Inc), 75645 (Triumph Engine Control Systems Llc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-269-4531. Verify interchangeability with system specifications before substitution.
Key specifications for 75645: Shank Diameter: 0.1571 INCHES MINIMUM AND 0.1640 INCHES MAXIMUM IN; First End Taper Length: 0.080 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN; First End Location: THREADED END; Surface Treatment Document and Classification: AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 24 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.