The Key,machine, cataloged under National Stock Number 5315-01-212-5264, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-212-5264 |
| Primary Part Number | 123792 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Mounting Hole Type and Quantity | 2 UNTHREADED-COUNTERBORED |
| Hardness Rating | 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL |
| Starting Edge Shape | STRAIGHT |
| Style Designator | PLAIN |
| Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Distance From Mounting Hole Center to End | 0.609 INCHES NOMINAL IN |
| Counterbore Depth | 0.312 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Counterbore Diameter | 0.438 INCHES NOMINAL IN |
| Mounting Hole Depth | 0.312 INCHES NOMINAL IN |
| Material | STEEL COMP 1020 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 |
|---|---|
| 123792 PRIMARY | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 54565 PIECE 16 | 5/9 Secondary reference Lake Shore Systems, Inc. |
NSN 5315-01-212-5264 is a Key,machine, manufactured by Lake Shore Systems, Inc., classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-212-5264 has 1 manufacturer part number on file: 123792 (Lake Shore Systems, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5985-01-314-9592, 6680-01-322-4173. Verify interchangeability with system specifications before substitution.
Key specifications for 123792: Overall Height: 0.500 INCHES NOMINAL IN; Mounting Hole Type and Quantity: 2 UNTHREADED-COUNTERBORED; Hardness Rating: 42.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM OVERALL; Starting Edge Shape: STRAIGHT. 11 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.