The Washer,recessed, cataloged under National Stock Number 5310-00-264-4084, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.). 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-264-4084 |
| Primary Part Number | 5SA0274 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Outside Diameter | 1.875 INCHES NOMINAL IN |
| Material Thickness | 0.187 INCHES NOMINAL IN |
| Recess Diameter | 1.250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 1.005 INCHES NOMINAL IN |
| Recess Angle | 90.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 5SA0274 PRIMARY | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| 5SA0274 PRIMARY | Abm Equipment, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4A7858 | 3/2 Design control — primary reference U.S. Government activity |
| C2662 | 3/1 Design control — primary reference Schwitzer Engine Components a Household Intl Co |
| 055250 | 3/9 Design control — primary reference White Motor Corp |
| 3220R | 5/9 Secondary reference Diamond Reo Truck Co |
NSN 5310-00-264-4084 is a Washer,recessed, manufactured by Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.), classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-264-4084 has 2 manufacturer part numbers on file: 5SA0274 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), 5SA0274 (Abm Equipment, Llc).
Key specifications for 5SA0274: Style Designator: RECESSED; Outside Diameter: 1.875 INCHES NOMINAL IN; Material Thickness: 0.187 INCHES NOMINAL IN; Recess Diameter: 1.250 INCHES NOMINAL IN. 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.