The Washer,flat, cataloged under National Stock Number 5310-00-254-2045, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is John Deer Consumer Products Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-00-254-2045 |
| Primary Part Number | 60178 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | John Deer Consumer Products Inc |
| Status | ACTIVE |
| Overall Diameter | 0.437 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | WOOL OR COTTON OR CELLULOSE OR GLASS OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.250 INCHES NOMINAL IN |
| Thickness | 0.062 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 |
|---|---|
| 10658P11 | Taylor Machine Works Inc (USA) |
| 60178 PRIMARY | John Deer Consumer Products Inc (USA) |
| A403X3 PRIMARY | David Brown Hydraulics Inc Dba Hydreco (USA) |
| Reference | Meaning |
|---|---|
| 295796R1 | 5/9 Secondary reference U.S. Government activity |
| A402X3 | 5/9 Secondary reference Bomag Usa Sub of United Dominion Industries Ltd |
| 1280898 | 3/2 Design control — primary reference U.S. Government activity |
| A402X3 | 5/9 Secondary reference Rexworks Inc |
NSN 5310-00-254-2045 is a Washer,flat, manufactured by John Deer Consumer Products Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-254-2045 has 3 manufacturer part numbers on file: 10658P11 (Taylor Machine Works Inc), 60178 (John Deer Consumer Products Inc), A403X3 (David Brown Hydraulics Inc Dba Hydreco).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-298-9635, 1650-01-018-2423. Verify interchangeability with system specifications before substitution.
Key specifications for 60178: Overall Diameter: 0.437 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: WOOL OR COTTON OR CELLULOSE OR GLASS OVERALL. 7 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.