The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-281-7295, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-281-7295 |
| Primary Part Number | A597B |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
| Status | ACTIVE |
| Shank Diameter | 0.626 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN |
| First End Taper Length | 0.062 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| Thread Length | 0.625 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 1.875 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Shoulder Diameter | 0.750 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Material | STEEL COMP 1022 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| A597B PRIMARY | Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA) |
| Reference | Meaning |
|---|---|
| A597B | 5/9 Secondary reference U.S. Government activity |
NSN 5315-00-281-7295 is a Pin,shoulder,headless, manufactured by Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-281-7295 has 1 manufacturer part number on file: A597B (Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.).
Key specifications for A597B: Shank Diameter: 0.626 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN; First End Taper Length: 0.062 INCHES NOMINAL IN; First End Location: BOTH ENDS; Thread Length: 0.625 INCHES NOMINAL IN. 16 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.