The Pin,straight,headless, cataloged under National Stock Number 5315-01-020-5160, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Simmonds Precision Products Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-020-5160 |
| Primary Part Number | A8731 |
| Item Name | Pin,straight,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Simmonds Precision Products Inc |
| Status | ACTIVE |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 3,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| First End Style | CHAMFERED |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Pin Overall Diameter | 0.1870 INCHES NOMINAL IN |
| Pin Overall Length | 2.313 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| Surface Treatment | CADMIUM AND PHOSPHATE OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A8731 PRIMARY | Simmonds Precision Products Inc (USA) |
NSN 5315-01-020-5160 is a Pin,straight,headless, manufactured by Simmonds Precision Products Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-020-5160 has 1 manufacturer part number on file: A8731 (Simmonds Precision Products Inc).
Key specifications for A8731: First End Taper Length: 0.030 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 3,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL; First End Style: CHAMFERED; First End Taper Angle: 45.0 DEGREES NOMINAL. 9 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.