The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-561-8154, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 24 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 | 5315-00-561-8154 |
| Primary Part Number | 8173886 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Shank Diameter | 0.500 INCHES NOMINAL IN |
| Second Shank Diameter | 0.500 INCHES NOMINAL IN |
| First End Taper Length | 0.031 INCHES NOMINAL IN |
| First End Location | SHORT SHANK END |
| Surface Treatment Document and Classification | 171,5.4.1 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| Second End Taper Angle | 30.0 DEGREES NOMINAL |
| Thread Length | 0.875 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Hardness Rating | 25.0 ROCKWELL C NOMINAL OVERALL |
| Shank Length | 1.563 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | ASTM-A582-75 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.187 INCHES NOMINAL IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Second Shank Length | 2.500 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.750 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | CHAMFERED |
| Thread Class | 2A A |
| Material | STEEL COMP 416 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 |
| Part Number | Manufacturer |
|---|---|
| 8173886 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5315-00-561-8154 is a Pin,shoulder,headless, manufactured by Us Army Aviation and Missile Command, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-561-8154 has 1 manufacturer part number on file: 8173886 (Us Army Aviation and Missile Command).
Key specifications for 8173886: Shank Diameter: 0.500 INCHES NOMINAL IN; Second Shank Diameter: 0.500 INCHES NOMINAL IN; First End Taper Length: 0.031 INCHES NOMINAL IN; First End Location: SHORT SHANK END. 24 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.