The Key,machine, cataloged under National Stock Number 5315-00-883-4972, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5315-00-883-4972 |
| Item Name | Key,machine |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Mounting Hole Type and Quantity | 1 UNTHREADED-COUNTERBORED |
| Starting Edge Shape | STRAIGHT |
| Style Designator | PLAIN |
| Mounting Hole Diameter | 0.195 INCHES NOMINAL IN |
| Distance From Mounting Hole Center to End | 0.375 INCHES NOMINAL IN |
| Counterbore Depth | 0.185 INCHES NOMINAL IN |
| Counterbore Diameter | 0.318 INCHES NOMINAL IN |
| Mounting Hole Depth | 0.500 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| K500 | 3/9 Design control — primary reference Monroe Engineering Llc Dba Monroe Pmp |
NSN 5315-00-883-4972 is a Key,machine, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3610-00-961-9840, 6650-01-262-7296, 6675-01-587-8547. Verify interchangeability with system specifications before substitution.
Key specifications for 5315-00-883-4972: Overall Height: 0.500 INCHES NOMINAL IN; Mounting Hole Type and Quantity: 1 UNTHREADED-COUNTERBORED; Starting Edge Shape: STRAIGHT; Style Designator: PLAIN. 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.