The Washer,flat, cataloged under National Stock Number 5310-01-335-7093, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Jlg Industries, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-335-7093 |
| Primary Part Number | 17012A |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Jlg Industries, Inc. |
| Status | ACTIVE |
| Overall Diameter | 4.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 2.562 INCHES NOMINAL IN |
| Thickness | 0.075 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 |
|---|---|
| P20431 | Jlg Industries, Inc. (USA) |
| 17012A PRIMARY | Jlg Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 17012A | 3/9 Design control — primary reference Lull Lift Corp Dba Omniquip Parts Worldwide |
| P20431 | 5/9 Secondary reference Lull Lift Corp Dba Omniquip Parts Worldwide |
NSN 5310-01-335-7093 is a Washer,flat, manufactured by Jlg Industries, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-335-7093 has 2 manufacturer part numbers on file: P20431 (Jlg Industries, Inc.), 17012A (Jlg Industries, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-583-9225. Verify interchangeability with system specifications before substitution.
Key specifications for 17012A: Overall Diameter: 4.500 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: STEEL 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.