The Washer,flat, cataloged under National Stock Number 5310-01-680-6088, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hiab Usa Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-680-6088 |
| Primary Part Number | 9858989 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hiab Usa Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| 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 |
|---|---|
| 9858989 | Hiab Australia Cargotec Australia Pty Ltd (AUS) |
| 69.90710-0031 | Rheinmetall Man Military Vehicles Australia Pty Ltd (AUS) |
| 9858989 | Kalmar Solutions Ab (SWE) |
| 9858989 PRIMARY | Hiab Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 4466368 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5310-01-680-6088 is a Washer,flat, manufactured by Hiab Usa Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-680-6088 has 4 manufacturer part numbers on file: 9858989 (Hiab Australia Cargotec Australia Pty Ltd), 69.90710-0031 (Rheinmetall Man Military Vehicles Australia Pty Ltd), 9858989 (Kalmar Solutions Ab), 9858989 (Hiab Usa Inc).
Key specifications for 9858989: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASH, FLAT M6, COVER, BOOM, CRANE; End Item Identification: 2320-01-534-1887; TRUCK, CARGO. 4 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.