The Key,machine, cataloged under National Stock Number 5315-01-135-3657, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-135-3657 |
| Primary Part Number | 74A690221-2005 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| First Flat Length | 0.200 INCHES NOMINAL IN |
| Mounting Hole Type and Quantity | 1 PLAIN |
| Starting Edge Shape | STRAIGHT |
| Style Designator | STEPPED |
| Material Document and Classification | MIL-S-6758 COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.052 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN |
| Distance From Mounting Hole Center to End | 0.070 INCHES NOMINAL IN |
| Mounting Hole Depth | 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 OVERALL |
| Flat Height | 0.034 INCHES MINIMUM AND 0.038 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 |
|---|---|
| 74A690221-2005 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10123110 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5315-01-135-3657 is a Key,machine, manufactured by The Boeing Company Div Defense, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-135-3657 has 1 manufacturer part number on file: 74A690221-2005 (The Boeing Company Div Defense).
Key specifications for 74A690221-2005: Overall Height: 0.282 INCHES NOMINAL IN; First Flat Length: 0.200 INCHES NOMINAL IN; Mounting Hole Type and Quantity: 1 PLAIN; Starting Edge Shape: STRAIGHT. 10 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.