The Washer,flat, cataloged under National Stock Number 5310-01-494-4185, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kalmar Solutions Ab. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-494-4185 |
| Primary Part Number | 488 5401-801 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kalmar Solutions Ab |
| Status | ACTIVE |
| Material | RUBBER OVERALL |
| 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 |
|---|---|
| 488 5401-801 | Kalmar Solutions Ab (SWE) |
| Reference | Meaning |
|---|---|
| 48854001-801 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 488 5401-801 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 488 5401-801 | 3/9 Design control — primary reference Macgregor Usa Inc. Div Macgregor Usa |
NSN 5310-01-494-4185 is a Washer,flat, manufactured by Kalmar Solutions Ab, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-494-4185 has 1 manufacturer part number on file: 488 5401-801 (Kalmar Solutions Ab).
Key specifications for 488 5401-801: End Item Identification: PUMP UNIT; Material: RUBBER OVERALL. 1 specification is 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.