The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-269-3774, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-269-3774 |
| Primary Part Number | 74D111355-2121 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First End Location | BOTH ENDS |
| Third Step Diameter | 0.1860 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN |
| Thread Length | 1.150 INCHES NOMINAL IN |
| First End Style | SQUARE |
| First Step Width Across Flats | 0.250 INCHES NOMINAL IN |
| Second Step Length | 0.250 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Second Step Diameter | 0.3080 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.3678 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| First Step Length | 1.150 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Material | STEEL COMP 440C OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Third Step Length | 0.600 INCHES NOMINAL IN |
| 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 |
|---|---|
| 74D111355-2121 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5315-01-269-3774 is a Pin,shoulder,headless, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-269-3774 has 1 manufacturer part number on file: 74D111355-2121 (The Boeing Company Div Defense).
Key specifications for 74D111355-2121: First End Location: BOTH ENDS; Third Step Diameter: 0.1860 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN; Thread Length: 1.150 INCHES NOMINAL IN; First End Style: SQUARE. 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.