The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-321-5328, 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 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 | 5315-01-321-5328 |
| Primary Part Number | 74A610023-2005 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First End Taper Length | 0.040 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| First Step Diameter | 0.205 INCHES NOMINAL IN |
| Length | 0.200 INCHES NOMINAL SHOULDER IN |
| First End Location | THREADED END |
| Third Step Diameter | 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN |
| Hole Arrangement Style | ONE END DRILLED |
| Thread Length | 0.440 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| First Hole Diameter | 0.070 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Second Step Length | 0.220 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | AMS 5643 ASSN STD 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 | 0.250 INCHES IN |
| Second Step Diameter | 0.250 INCHES NOMINAL IN |
| Shoulder Width Across Flats | 0.500 INCHES NOMINAL IN |
| Second End Style | SQUARE |
| Thread Class | 3A A |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Centerline of Hole to End of Pin | 0.980 INCHES NOMINAL IN |
| Third Step Length | 1.720 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 |
|---|---|
| 74A610023-2005 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5315-01-321-5328 is a Pin,shoulder,headless, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-321-5328 has 1 manufacturer part number on file: 74A610023-2005 (The Boeing Company Div Defense).
Key specifications for 74A610023-2005: First End Taper Length: 0.040 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; First Step Diameter: 0.205 INCHES NOMINAL IN; Length: 0.200 INCHES NOMINAL SHOULDER IN; First End Location: THREADED END. 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.