The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-462-2686, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Voi-Shan Products. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 20 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-462-2686 |
| Primary Part Number | VS3258C3-2-3 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Voi-Shan Products |
| Status | ACTIVE |
| Shank Diameter | 0.189 INCHES NOMINAL IN |
| Second Shank Diameter | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| First End Location | THREADED END |
| Surface Treatment Document and Classification | AMS QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.405 INCHES NOMINAL IN |
| First End Style | SQUARE |
| Shank Length | 0.530 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-763 COND B FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763 COND B FED SPEC 2ND MATERIAL RESPONSE OR MMS265 COND B FSCM 76301 MFR REF 3RD MATERIAL RESPONSE OVERALL |
| Second End Taper Length | 0.288 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Second Shank Length | 0.476 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN |
| Shoulder Width Across Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Tip Radius | 0.060 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Second End Style | CHAMFERED |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 303SE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 3M943C3-2-3 | Houston Precision Fasteners I Lp (USA) |
| VS3258C3-2-3 PRIMARY | Howmet Global Fastening Systems Inc. Div Voi-Shan Products (USA) |
| 3M943C3-2-3 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| 11415C3-2-3 PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| VS3258C3-2-3 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 3M943C3-2-3 PRIMARY | G.s. Precision, Inc. (USA) |
| 3M943C3-2-3 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M943C3-2-3 | The Boeing Company Div Defense (USA) |
| 3M943C3-2-3 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M943C3-2-3 PRIMARY | Hi-Shear Corporation (USA) |
| 3M943C3-2-3 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M943C3-2-3 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M943C3-2-3 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M943C3-2-3 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M943C3-2-3 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M943C3-2-3 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| D792682C3-2-3 PRIMARY | Huck International, Inc (USA) |
| 3M943C3-2-3 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M943C3-2-3 PRIMARY | Saturn Fasteners Inc (USA) |
| WC943C3-2-3 | West Coast Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AAP139C3-2-3 | 3/2 Design control — primary reference U.S. Government activity |
| 3M943C3-2-3 | 3/2 Design control — primary reference U.S. Government activity |
| VS3258C3-2-3 | 3/2 Design control — primary reference U.S. Government activity |
| 3M943C3-2-3 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5315-01-462-2686 is a Pin,shoulder,headless, manufactured by Howmet Global Fastening Systems Inc. Div Voi-Shan Products, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-462-2686 has 20 manufacturer part numbers on file: 3M943C3-2-3 (Houston Precision Fasteners I Lp), VS3258C3-2-3 (Howmet Global Fastening Systems Inc. Div Voi-Shan Products), 3M943C3-2-3 (Heartland Precision Fasteners Inc), 11415C3-2-3 (Reid Products Inc. Dba Reid Products Inc), VS3258C3-2-3 (Howmet Global Fastening Systems Inc) and 15 more.
Key specifications for VS3258C3-2-3: Shank Diameter: 0.189 INCHES NOMINAL IN; Second Shank Diameter: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; First End Location: THREADED END; Surface Treatment Document and Classification: AMS QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 22 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.