The Key,machine, cataloged under National Stock Number 5315-01-020-4764, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Cliffdale Manufacturing Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-020-4764 |
| Primary Part Number | 66-13412 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Cliffdale Manufacturing Llc |
| Status | ACTIVE |
| Key Chamfer Angle | 45.0 DEGREES NOMINAL |
| First Flat Length | 0.325 INCHES NOMINAL IN |
| Starting Edge Shape | CHAMFERED |
| Material Document and Classification | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Shear Strength | 125000 SINGLE POUNDS PER SQUARE INCH |
| Material | STEEL COMP 4140 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 |
|---|---|
| 66-13412 | Cliffdale Manufacturing Llc (USA) |
| 66-13412 | Nassau Tool Works, Inc (USA) |
| 66-13412 | Johnson Manufacturing, Inc. Dba Johnson Manufacturing (USA) |
| 66-13412 | Circor Aerospace, Inc. Div Circor (USA) |
| 66-13412 | Heroux-Devtek Inc (CAN) |
| Reference | Meaning |
|---|---|
| 66-13412 | 3/2 Design control — primary reference U.S. Government activity |
| 66-13412 | 5/2 Secondary reference U.S. Government activity |
NSN 5315-01-020-4764 is a Key,machine, manufactured by Cliffdale Manufacturing Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-020-4764 has 5 manufacturer part numbers on file: 66-13412 (Cliffdale Manufacturing Llc), 66-13412 (Nassau Tool Works, Inc), 66-13412 (Johnson Manufacturing, Inc. Dba Johnson Manufacturing), 66-13412 (Circor Aerospace, Inc. Div Circor), 66-13412 (Heroux-Devtek Inc).
Key specifications for 66-13412: Key Chamfer Angle: 45.0 DEGREES NOMINAL; First Flat Length: 0.325 INCHES NOMINAL IN; Starting Edge Shape: CHAMFERED; Material Document and Classification: MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 6 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.