The Washer,key, cataloged under National Stock Number 5310-01-514-5588, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fairbanks Morse, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-514-5588 |
| Primary Part Number | P78516 IT.A0014440000 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Style Designator | KEY |
| Hole Diameter | 0.190 INCHES NOMINAL 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 |
|---|---|
| 0014110.02.10 | Fairbanks Morse, Llc (USA) |
| P158821 IT.SEQ20 | Fairbanks Morse, Llc (USA) |
| P78516 IT.A0014440000 PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 0014110.02.10 | 5/9 Secondary reference U.S. Government activity |
| P158821 IT.SEQ20 | 5/9 Secondary reference U.S. Government activity |
| P78516 IT.A0014440000 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-01-514-5588 is a Washer,key, manufactured by Fairbanks Morse, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-514-5588 has 3 manufacturer part numbers on file: 0014110.02.10 (Fairbanks Morse, Llc), P158821 IT.SEQ20 (Fairbanks Morse, Llc), P78516 IT.A0014440000 (Fairbanks Morse, Llc).
Key specifications for P78516 IT.A0014440000: Style Designator: KEY; Special Features: PLATE, LOCK-HOLE (90 DEGREES); End Item Identification: INJECTOR ASSEMBLY; Hole Diameter: 0.190 INCHES NOMINAL IN. 2 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.