The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-353-1546, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-353-1546 |
| Primary Part Number | 801-6405326-27 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First Step Diameter | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Third Step Diameter | 0.161 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| Thread Length | 0.690 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Second Step Length | 0.211 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Second Step Diameter | 0.250 INCHES NOMINAL IN |
| First Step Length | 0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Third Step Length | 0.909 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 | X |
| Part Number | Manufacturer |
|---|---|
| 801-6405326-27 PRIMARY | Naval Sea Systems Command (USA) |
| 211031817 | Naval Sea Systems Command (USA) |
NSN 5315-01-353-1546 is a Pin,shoulder,headless, manufactured by Naval Sea Systems Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-353-1546 has 2 manufacturer part numbers on file: 801-6405326-27 (Naval Sea Systems Command), 211031817 (Naval Sea Systems Command).
Key specifications for 801-6405326-27: First Step Diameter: 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN; First End Location: THREADED END; Third Step Diameter: 0.161 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN; Thread Length: 0.690 INCHES NOMINAL IN. 17 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.