The Pin,grooved,headless, cataloged under National Stock Number 5315-00-274-4897, 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 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-274-4897 |
| Primary Part Number | 731570PC2 |
| Item Name | Pin,grooved,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 |
| Surface Finish | 32.0 MICROINCHES SHANK END |
| Undercut Width | 0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| First End Taper Length | 0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Undercut Diameter | 0.176 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN |
| First End Location | BOTH ENDS |
| Surface Treatment Document and Classification | MIL-P-16232,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | CHAMFERED |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Diameter | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| First End Taper Angle | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| Second End Relationship with First End | IDENTICAL |
| Effective Length | 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Second Undercut Width | 0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Undercut Radius | 0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Material | STEEL 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 |
|---|---|
| 731570PC2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5315-00-274-4897 is a Pin,grooved,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 5315-00-274-4897 has 1 manufacturer part number on file: 731570PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 731570PC2: Surface Finish: 32.0 MICROINCHES SHANK END; Undercut Width: 0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN; First End Taper Length: 0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; Undercut Diameter: 0.176 INCHES MINIMUM AND 0.182 INCHES MAXIMUM IN. 17 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.