The Pin,straight,headed, cataloged under National Stock Number 5315-00-052-8034, 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 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-052-8034 |
| Primary Part Number | 77631 |
| Item Name | Pin,straight,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Hole Arrangement Style | ONE END DRILLED |
| Under Head Length | 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| First Hole Diameter | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Hardness Rating | 42.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | STRAIGHT |
| Pin Head Diameter | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.1247 INCHES MINIMUM AND 0.1251 INCHES MAXIMUM IN |
| Head Style | FLAT |
| Height | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Distance From Centerline of Hole to End of Pin | 0.020 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 5315-00-052-8034 is a Pin,straight,headed, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-052-8034 has 2 manufacturer part numbers on file: 77631 (Triumph Engine Control Systems Llc), 77631 (Goodrich Control Systems Gmbh).
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-084-2460, 5365-01-723-9078. Verify interchangeability with system specifications before substitution.
Key specifications for 77631: Hole Arrangement Style: ONE END DRILLED; Under Head Length: 0.350 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; First Hole Diameter: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Hardness Rating: 42.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL. 12 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.