The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-185-4818, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-185-4818 |
| Primary Part Number | 75A460533-2001 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Undercut Width | 0.113 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| First End Taper Length | 0.046 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| Undercut Diameter | 0.236 INCHES MINIMUM AND 0.246 INCHES MAXIMUM IN |
| First End Location | CHAMFERED END |
| Surface Treatment Document and Classification | PS13101,TY 2,CL 2,FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.937 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Material Document and Classification | MIL-S-6758,COND D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.3125 INCHES IN |
| Shoulder Diameter | 0.397 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Second End Style | SQUARE |
| Thread Class | 3A A |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 75A460533-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 75A460533-2001 | 3/9 Design control — primary reference Br Machine Parts Inc |
NSN 5315-01-185-4818 is a Pin,shoulder,headless, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-185-4818 has 1 manufacturer part number on file: 75A460533-2001 (The Boeing Company Div Defense).
Key specifications for 75A460533-2001: Undercut Width: 0.113 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN; First End Taper Length: 0.046 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN; Undercut Diameter: 0.236 INCHES MINIMUM AND 0.246 INCHES MAXIMUM IN; First End Location: CHAMFERED END. 18 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.