The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-269-3771, 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 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-269-3771 |
| Primary Part Number | 74D111355-2103 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES SHOULDER END |
| First End Taper Length | 0.040 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| First Step Diameter | 0.2435 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| First End Style | CHAMFERED |
| Second Step Length | 0.720 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| First End Taper Angle | 44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Second Step Diameter | 0.2445 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.3088 INCHES MINIMUM AND 0.3098 INCHES MAXIMUM IN |
| First Step Length | 0.120 INCHES NOMINAL IN |
| Thread Class | 3A A |
| Material | STEEL COMP 440C OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Third Step Length | 0.400 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 |
|---|---|
| 74D111355-2103 PRIMARY | The Boeing Company Div Defense (USA) |
| 74D111355-2103 | Kreis Tool & Manufacturing Co., Inc. (USA) |
NSN 5315-01-269-3771 is a Pin,shoulder,headless, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-269-3771 has 2 manufacturer part numbers on file: 74D111355-2103 (The Boeing Company Div Defense), 74D111355-2103 (Kreis Tool & Manufacturing Co., Inc.).
Key specifications for 74D111355-2103: Surface Finish: 63.0 MICROINCHES SHOULDER END; First End Taper Length: 0.040 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; First Step Diameter: 0.2435 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; First End Style: CHAMFERED. 16 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.