The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-407-5316, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Sherwin-Williams Company. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-407-5316 |
| Primary Part Number | VS325C4A4-4 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Sherwin-Williams Company |
| Status | ACTIVE |
| Shank Diameter | 0.249 INCHES NOMINAL IN |
| Second Shank Diameter | 0.215 INCHES NOMINAL IN |
| First End Taper Length | 0.220 INCHES NOMINAL IN |
| First End Location | THREADED END |
| Surface Treatment Document and Classification | QQ-P-35 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| First End Style | POINTED |
| Shank Length | 0.655 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | QQ-S-763 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| First End Taper Angle | 60.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Shoulder Diameter | 0.438 INCHES NOMINAL IN |
| Second Shank Length | 0.470 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | SQUARE |
| Material | STEEL COMP 302B 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 |
|---|---|
| 11415C4A4-4 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M943C4A4-4 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M943C4A4-4 | Hi-Shear Corporation (USA) |
| VS325C4A4-4 PRIMARY | The Sherwin-Williams Company (USA) |
| 3M943C4A4-4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M943C4A4-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| VS325C4A4-4 | 5/9 Secondary reference U.S. Government activity |
| 3M943C4A4-4 | 5/2 Secondary reference U.S. Government activity |
| D792684C4N4 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| D792684C4N4 | 5/9 Secondary reference U.S. Government activity |
| AAP139C4A4-4 | 3/2 Design control — primary reference U.S. Government activity |
| 3M943C4A4-4 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
NSN 5315-01-407-5316 is a Pin,shoulder,headless, manufactured by The Sherwin-Williams Company, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-407-5316 has 6 manufacturer part numbers on file: 11415C4A4-4 (Reid Products Inc. Dba Reid Products Inc), 3M943C4A4-4 (Sps Technologies, Llc Dba PB Fasteners), 3M943C4A4-4 (Hi-Shear Corporation), VS325C4A4-4 (The Sherwin-Williams Company), 3M943C4A4-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 1 more.
Key specifications for VS325C4A4-4: Shank Diameter: 0.249 INCHES NOMINAL IN; Second Shank Diameter: 0.215 INCHES NOMINAL IN; First End Taper Length: 0.220 INCHES NOMINAL IN; First End Location: THREADED END. 16 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.