The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-349-9971, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-349-9971 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.279 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN |
| Second Shank Diameter | 0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM IN |
| Surface Finish | 16.0 MICROINCHES SHORT SHANK END |
| First End Location | UNTHREADED END |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Slot Width | 0.060 INCHES NOMINAL IN |
| Thread Length | 0.380 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Shank Length | 0.500 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM A582,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| First End Slot Depth | 0.060 INCHES NOMINAL IN |
| Shoulder Diameter | 0.810 INCHES NOMINAL IN |
| Second Shank Length | 0.341 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | SQUARE INTERNALLY THREADED |
| Thread Class | 2B |
| Material | STEEL COMP 303SE OVERALL |
| Thread Series Designator | UNF |
| First End Outer Radius | 0.060 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 |
| Reference | Meaning |
|---|---|
| 1377837 | 5/9 Secondary reference U.S. Government activity |
| 1377837 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-349-9971 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-349-9971: Shank Diameter: 0.279 INCHES MINIMUM AND 0.283 INCHES MAXIMUM IN; Second Shank Diameter: 0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM IN; Surface Finish: 16.0 MICROINCHES SHORT SHANK END; First End Location: UNTHREADED END. 23 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.