The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-357-1820, 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 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-357-1820 |
| Primary Part Number | 75A304021-2013 |
| Item Name | Pin,shoulder,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First Step Diameter | 0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Third Step Diameter | 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Under Head Length | 3.519 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Second Step Length | 2.503 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Pin Head Diameter | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second Step Diameter | 0.364 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Height | 0.775 INCHES NOMINAL IN |
| First Step Length | 0.785 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 431 OVERALL |
| Third Step Length | 1.016 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 |
|---|---|
| 75A304021-2013 PRIMARY | The Boeing Company Div Defense (USA) |
| 75A304021-2013 | Orc-O Tool & Machine Inc (USA) |
| 75A304021-2013 | Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co (USA) |
NSN 5315-01-357-1820 is a Pin,shoulder,headed, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-357-1820 has 3 manufacturer part numbers on file: 75A304021-2013 (The Boeing Company Div Defense), 75A304021-2013 (Orc-O Tool & Machine Inc), 75A304021-2013 (Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co).
Key specifications for 75A304021-2013: First Step Diameter: 0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN; Third Step Diameter: 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Under Head Length: 3.519 INCHES NOMINAL IN; First End Style: SQUARE. 14 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.