The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-435-0881, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-435-0881 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| First End Taper Length | 0.040 INCHES NOMINAL IN |
| First Step Diameter | 0.133 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Length | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM SHOULDER IN |
| First End Location | UNTHREADED END |
| Surface Treatment Document and Classification | QQ-P-35, TYPE IV FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.138 INCHES NOMINAL IN |
| Thread Length | 0.235 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.075 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 59.0 DEGREES MINIMUM AND 61.0 DEGREES MAXIMUM |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Second Step Diameter | 0.1388 INCHES MINIMUM AND 0.1394 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.250 INCHES NOMINAL IN |
| First End Tip Radius | 0.040 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | POINTED |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Third Step Length | 4.275 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 |
|---|---|
| 5042263-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-435-0881 is a Pin,shoulder,headless, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-01-435-0881: Surface Finish: 63.0 MICROINCHES OVERALL; First End Taper Length: 0.040 INCHES NOMINAL IN; First Step Diameter: 0.133 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Length: 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM SHOULDER IN. 25 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.