The Washer,spring Tension, cataloged under National Stock Number 5310-01-265-2121, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-265-2121 |
| Primary Part Number | 373657 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| Status | ACTIVE |
| Outside Diameter | 15.0 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Hole Diameter | 8.2 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 |
|---|---|
| 9091508080 | Isuzu Motors Limited (JPN) |
| 373657 PRIMARY | Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA) |
| Reference | Meaning |
|---|---|
| 9091508080 | 5/9 Secondary reference Isuzu Motor Co. Ltd |
| 373657 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 5310-01-265-2121 is a Washer,spring Tension, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-265-2121 has 2 manufacturer part numbers on file: 9091508080 (Isuzu Motors Limited), 373657 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
Key specifications for 373657: Overall Height: 2.40 MILLIMETERS MINIMUM AND 2.88 MILLIMETERS MAXIMUM MM; Outside Diameter: 15.0 MILLIMETERS NOMINAL MM; Material: STEEL OVERALL; Hole Diameter: 8.2 MILLIMETERS NOMINAL MM. 3 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.