The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-477-5588, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 18 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-477-5588 |
| Primary Part Number | 3M943C4B3-6 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| WC943C4B3-6 | West Coast Aerospace, Inc. (USA) |
| 3M943C4B3-6 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M943C4B3-6 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| 3M943C4B3-6 | Houston Precision Fasteners I Lp (USA) |
| 3M943C4B3-6 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M943C4B3-6 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M943C4B3-6 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M943C4B3-6 | The Boeing Company Div Defense (USA) |
| 3M943C4B3-6 PRIMARY | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M943C4B3-6 PRIMARY | Hi-Shear Corporation (USA) |
| 3M943C4B3-6 PRIMARY | G.s. Precision, Inc. (USA) |
| VS3258C4B36 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| 11415C4B3-6 PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| VS3258C4B36 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M943C4B3-6 PRIMARY | Saturn Fasteners Inc (USA) |
| D792684BC3N6 PRIMARY | Huck International, Inc (USA) |
| 3M943C4B3-6 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M943C4B3-6 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| VS3258C4B36 | 3/2 Design control — primary reference U.S. Government activity |
| AAP139C4B3-6 | 3/2 Design control — primary reference U.S. Government activity |
| 3M943C4B3-6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5315-01-477-5588 is a Pin,shoulder,headless, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-477-5588 has 18 manufacturer part numbers on file: WC943C4B3-6 (West Coast Aerospace, Inc.), 3M943C4B3-6 (Fastener Innovation Technology, Inc. Dba F I T), 3M943C4B3-6 (Heartland Precision Fasteners Inc), 3M943C4B3-6 (Houston Precision Fasteners I Lp), 3M943C4B3-6 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 13 more.
Key specifications for 3M943C4B3-6: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: PIN,SHOULDER,HEADLE; End Item Identification: MV-22 AIRCRAFT. 1 specification is 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.