The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-551-8043, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 12 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-551-8043 |
| Primary Part Number | 871516 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Shank Diameter | 0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER |
| First End Taper Length | 0.016 INCHES NOMINAL IN |
| First End Location | BOTH ENDS |
| First End Style | CHAMFERED |
| Shank Length | 1.078 INCHES MINIMUM AND 1.109 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | IDENTICAL |
| Shoulder Diameter | 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 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 |
|---|---|
| 871516 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5315-00-551-8043 is a Pin,shoulder,headless, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-551-8043 has 1 manufacturer part number on file: 871516 (Lockheed Martin Corporation Div Rms - Mitchel Field).
2 possible matches (shared part number, not a government interchangeability claim): 5977-01-007-6051, 5306-01-336-8920. Verify interchangeability with system specifications before substitution.
Key specifications for 871516: Shank Diameter: 0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER; First End Taper Length: 0.016 INCHES NOMINAL IN; First End Location: BOTH ENDS. 12 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.