The Washer,flat, cataloged under National Stock Number 5310-01-615-7953, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hydrema U.s., Inc. Dba Hydrema Us Inc. Government technical data includes 9 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-615-7953 |
| Primary Part Number | 2098920 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hydrema U.s., Inc. Dba Hydrema Us Inc |
| Status | ACTIVE |
| Overall Diameter | 50.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 55.0 SHORE NOMINAL |
| Material Document and Classification | EPDM RUBBER,MATERIAL NO.882941 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | RUBBER OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 10.5 MILLIMETERS NOMINAL MM |
| Thickness | 3.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 2098920 PRIMARY | Hydrema U.s., Inc. Dba Hydrema Us Inc (USA) |
NSN 5310-01-615-7953 is a Washer,flat, manufactured by Hydrema U.s., Inc. Dba Hydrema Us Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-615-7953 has 1 manufacturer part number on file: 2098920 (Hydrema U.s., Inc. Dba Hydrema Us Inc).
Key specifications for 2098920: Overall Diameter: 50.0 MILLIMETERS NOMINAL MM; Hardness Rating: 55.0 SHORE NOMINAL; Material Document and Classification: EPDM RUBBER,MATERIAL NO.882941 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 9 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.