The Key,machine, cataloged under National Stock Number 5315-00-271-4204, 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 9 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 | 5315-00-271-4204 |
| Primary Part Number | 745504 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Mounting Hole Type and Quantity | 2 THREADED |
| Starting Edge Shape | STRAIGHT |
| Style Designator | PLAIN |
| Distance From Mounting Hole Center to End | 1.468 INCHES NOMINAL AND 3.000 INCHES NOMINAL IN |
| Mounting Hole Thread Class | 3B |
| Mounting Hole Nominal Thread Size | 0.250 INCHES IN |
| Mounting Hole Depth | 0.558 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY OVERALL |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 745504 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5315-00-271-4204 is a Key,machine, 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 5315-00-271-4204 has 1 manufacturer part number on file: 745504 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 745504: Overall Height: 0.536 INCHES NOMINAL IN; Mounting Hole Type and Quantity: 2 THREADED; Starting Edge Shape: STRAIGHT; Style Designator: PLAIN. 9 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.