The Pin,grooved,headless, cataloged under National Stock Number 5315-01-398-9479, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Orbit International Corp. Div Orbit Instrument. Government technical data includes 18 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 | 5315-01-398-9479 |
| Primary Part Number | 57574G |
| Item Name | Pin,grooved,headless |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Orbit International Corp. Div Orbit Instrument |
| Status | ACTIVE |
| Undercut Width | 0.185 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| First End Taper Length | 0.010 INCHES NOMINAL IN |
| Undercut Diameter | 0.112 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| First End Location | CHAMFERED END |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First End Style | CHAMFERED |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | GROOVE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.1246 INCHES MINIMUM AND 0.1248 INCHES MAXIMUM IN |
| First End Taper Angle | 45.0 DEGREES NOMINAL |
| Second End Relationship with First End | NOT IDENTICAL |
| Effective Length | 1.8100 INCHES NOMINAL IN |
| Second Undercut Width | 0.018 INCHES NOMINAL IN |
| Second End Outer Radius | 0.020 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Second End Style | ROUND |
| Material | STEEL COMP 440C 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 |
|---|---|
| 57574G PRIMARY | Orbit International Corp. Div Orbit Instrument (USA) |
NSN 5315-01-398-9479 is a Pin,grooved,headless, manufactured by Orbit International Corp. Div Orbit Instrument, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-398-9479 has 1 manufacturer part number on file: 57574G (Orbit International Corp. Div Orbit Instrument).
Key specifications for 57574G: Undercut Width: 0.185 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; First End Taper Length: 0.010 INCHES NOMINAL IN; Undercut Diameter: 0.112 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; First End Location: CHAMFERED END. 18 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.