The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-358-6729, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5315-01-358-6729 |
| Primary Part Number | 40A16309-1 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| First End Taper Length | 0.050 INCHES NOMINAL IN |
| Length | 0.320 INCHES NOMINAL SHOULDER IN |
| First End Location | UNTHREADED END |
| Third Step Diameter | 0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Thread Length | 0.380 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Step Width Across Flats | 0.300 INCHES NOMINAL IN |
| Second Step Length | 0.530 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Second Step Diameter | 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.569 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Second End Style | SQUARE INTERNALLY THREADED |
| Thread Class | 3B |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Third Step Length | 0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM 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 |
|---|---|
| 40A16309-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 40A16309-1 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
NSN 5315-01-358-6729 is a Pin,shoulder,headless, manufactured by Raytheon Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-358-6729 has 1 manufacturer part number on file: 40A16309-1 (Raytheon Company).
Key specifications for 40A16309-1: First End Taper Length: 0.050 INCHES NOMINAL IN; Length: 0.320 INCHES NOMINAL SHOULDER IN; First End Location: UNTHREADED END; Third Step Diameter: 0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN. 21 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.