The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-156-3887, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5315-01-156-3887 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Shank Diameter | 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN |
| Surface Finish | 32.0 MICROINCHES LARGE SHANK |
| Surface Finish | 63.0 MICROINCHES LONG SHANK |
| First End Taper Length | 0.040 INCHES NOMINAL IN |
| First End Location | SHOULDER END |
| First End Style | CHAMFERED |
| Shank Length | 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-763 COND B ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 0.373 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Second End Style | SQUARE |
| Material | STEEL COMP 304 OVERALL |
| 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 |
|---|---|
| 518-4674788 ITEM 23 | 5/9 Secondary reference Naval Sea Systems Command |
| 4674788ITEM23 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-156-3887 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-156-3887: Shank Diameter: 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN; Surface Finish: 32.0 MICROINCHES LARGE SHANK; Surface Finish: 63.0 MICROINCHES LONG SHANK; First End Taper Length: 0.040 INCHES NOMINAL IN. 14 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.