The Pin,shoulder,headless, cataloged under National Stock Number 5315-01-320-7294, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-320-7294 |
| Primary Part Number | 2147751 |
| Item Name | Pin,shoulder,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| First Step Diameter | 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| Length | 0.125 INCHES NOMINAL SHOULDER IN |
| First End Location | UNTHREADED END |
| Surface Treatment Document and Classification | QQ-P-35,TY 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-35,TY 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-35,TY 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL |
| Third Step Diameter | 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| First End Slot Width | 0.062 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| Second Step Length | 0.270 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Second End Relationship with First End | NOT IDENTICAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Second Step Diameter | 0.213 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN |
| First End Slot Depth | 0.093 INCHES NOMINAL IN |
| Shoulder Diameter | 0.375 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | SQUARE |
| Thread Class | 3A A |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNF |
| Third Step Length | 0.375 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 |
|---|---|
| 2147751 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 5315PL0935829 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5315-01-320-7294 is a Pin,shoulder,headless, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-320-7294 has 1 manufacturer part number on file: 2147751 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2147751: First Step Diameter: 0.246 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN; Length: 0.125 INCHES NOMINAL SHOULDER IN; First End Location: UNTHREADED END; Surface Treatment Document and Classification: QQ-P-35,TY 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-35,TY 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-35,TY 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL. 23 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.