The Pin,shoulder,headless, cataloged under National Stock Number 5315-00-050-1384, 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 Rotary and Mission Systems. 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 | 5315-00-050-1384 |
| Primary Part Number | 6850494 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Shank Diameter | 0.112 INCHES NOMINAL IN |
| Undercut Width | 0.031 INCHES NOMINAL IN |
| First End Taper Length | 0.030 INCHES NOMINAL IN |
| Undercut Diameter | 0.078 INCHES NOMINAL IN |
| First End Location | CHAMFERED END |
| Surface Treatment Document and Classification | MIL-F-14072,FIN. E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.173 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Shank Length | 0.203 INCHES NOMINAL IN |
| Style Designator | UNDERCUT |
| Material Document and Classification | QQ-S-763,CL 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Slot Depth | 0.058 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.112 INCHES IN |
| Shoulder Diameter | 0.137 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Second End Slot Width | 0.039 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | SLOT |
| Second End Style | SLOTTED |
| Thread Class | 2A A |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| 6850494 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 5315-00-050-1384 is a Pin,shoulder,headless, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-00-050-1384 has 1 manufacturer part number on file: 6850494 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 6850494: Shank Diameter: 0.112 INCHES NOMINAL IN; Undercut Width: 0.031 INCHES NOMINAL IN; First End Taper Length: 0.030 INCHES NOMINAL IN; Undercut Diameter: 0.078 INCHES NOMINAL IN. 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.