The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-358-3738, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Excelitas Technologies Corp. Government technical data includes 19 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 | 5315-01-358-3738 |
| Primary Part Number | B3597-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Excelitas Technologies Corp |
| Status | ACTIVE |
| Shank Diameter | 0.138 INCHES NOMINAL IN |
| Second Shank Diameter | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| First End Location | UNTHREADED END |
| Thread Length | 0.090 INCHES NOMINAL IN |
| First End Style | POINTED |
| Shank Length | 0.167 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 30.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Shoulder Diameter | 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Second Shank Length | 0.575 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | SQUARE INTERNALLY THREADED |
| Thread Class | 2B |
| Material | STEEL COMP 303 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 |
|---|---|
| B3597-1 PRIMARY | Excelitas Technologies Corp (USA) |
NSN 5315-01-358-3738 is a Pin,shoulder,headless, manufactured by Excelitas Technologies Corp, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-358-3738 has 1 manufacturer part number on file: B3597-1 (Excelitas Technologies Corp).
Key specifications for B3597-1: Shank Diameter: 0.138 INCHES NOMINAL IN; Second Shank Diameter: 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN; First End Location: UNTHREADED END; Thread Length: 0.090 INCHES NOMINAL IN. 19 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.