The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-004-2950, 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20 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-004-2950 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.164 INCHES NOMINAL IN |
| Undercut Width | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| First End Taper Length | 0.040 INCHES NOMINAL IN |
| Undercut Diameter | 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Thread Length | 0.195 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.235 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | AMS 5657,PH15-7 MO 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 | 0.164 INCHES IN |
| Shoulder Diameter | 0.188 INCHES NOMINAL IN |
| Second End Outer Radius | 0.094 INCHES NOMINAL IN |
| Second End Style | ROUND |
| Thread Class | 2A A |
| Material | STEEL CORROSION RESISTING 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 |
| Reference | Meaning |
|---|---|
| 160D116046-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160D116046-11 | 3/2 Design control — primary reference U.S. Government activity |
| 160D116046-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5315-01-004-2950 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-004-2950: Shank Diameter: 0.164 INCHES NOMINAL IN; Undercut Width: 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN; First End Taper Length: 0.040 INCHES NOMINAL IN; Undercut Diameter: 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN. 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.