The Pin,shoulder,headed, cataloged under National Stock Number 5315-01-517-6931, 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 11 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-517-6931 |
| Primary Part Number | 3M943C3A2-0 |
| Item Name | Pin,shoulder,headed |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First End Taper Length | 0.288 INCHES NOMINAL IN |
| First Step Diameter | 0.189 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Under Head Length | 0.405 INCHES NOMINAL IN |
| First End Style | CHAMFERED |
| Style Designator | SHOULDER |
| Head Style | HEXAGON |
| Second Step Diameter | 0.220 INCHES NOMINAL IN |
| Height | 0.125 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| VS3582C3A2-0 | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| D792682AC2N0 | Huck International, Inc (USA) |
| 3M943C3A2-0 | Saturn Fasteners Inc (USA) |
| 3M943C3A2-0 PRIMARY | The Boeing Company Div Defense (USA) |
| 11415C3A2-0 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M943C3A2-0 | G.s. Precision, Inc. (USA) |
| 3M943C3A2-0 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M943C3A2-0 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M943C3A2-0 | Hi-Shear Corporation (USA) |
| 3M943C3A2-0 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M943C3A2-0 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| AAP139C3A2-0 | 5/2 Secondary reference U.S. Government activity |
| 3M943C3A2-0 | 5/2 Secondary reference U.S. Government activity |
NSN 5315-01-517-6931 is a Pin,shoulder,headed, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-517-6931 has 11 manufacturer part numbers on file: VS3582C3A2-0 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), D792682AC2N0 (Huck International, Inc), 3M943C3A2-0 (Saturn Fasteners Inc), 3M943C3A2-0 (The Boeing Company Div Defense), 11415C3A2-0 (Reid Products Inc. Dba Reid Products Inc) and 6 more.
Key specifications for 3M943C3A2-0: First End Taper Length: 0.288 INCHES NOMINAL IN; First Step Diameter: 0.189 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Under Head Length: 0.405 INCHES NOMINAL IN. 11 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.