The Key,machine, cataloged under National Stock Number 5315-01-431-9991, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems. Government technical data includes 12 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 | 5315-01-431-9991 |
| Primary Part Number | 205-04500 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416, TY2. CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| First Flat Length | 0.710 INCHES MINIMUM AND 0.714 INCHES MAXIMUM IN |
| Mounting Hole Type and Quantity | 1 UNTHREADED-COUNTERSUNK |
| Style Designator | STEPPED |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.520 INCHES NOMINAL IN |
| Distance From Mounting Hole Center to End | 0.580 INCHES NOMINAL IN |
| Mounting Hole Depth | 0.075 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Material | STEEL COMP 4130 OVERALL |
| Flat Height | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM 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 |
|---|---|
| 205-04500 PRIMARY | Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems (USA) |
NSN 5315-01-431-9991 is a Key,machine, manufactured by Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-431-9991 has 1 manufacturer part number on file: 205-04500 (Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems).
Key specifications for 205-04500: Overall Height: 0.355 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416, TY2. CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; First Flat Length: 0.710 INCHES MINIMUM AND 0.714 INCHES MAXIMUM IN; Mounting Hole Type and Quantity: 1 UNTHREADED-COUNTERSUNK. 12 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.