The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-173-3446, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-173-3446 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| First End Taper Length | 0.330 INCHES NOMINAL IN |
| First End Location | UNTHREADED END |
| Thread Length | 0.470 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.750 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS5629 PH 13-8 -0 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 5.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Width Between Flats | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.686 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN |
| Internal Drive Style | SOCKET |
| Second End Style | SQUARE |
| Thread Class | 3A A |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 14-28110-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| 14-28110-1 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 5315-00-173-3446 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-173-3446: Shank Diameter: 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Surface Finish: 125.0 MICROINCHES OVERALL; First End Taper Length: 0.330 INCHES NOMINAL IN; First End Location: UNTHREADED END. 20 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.