The Washer,saddle, cataloged under National Stock Number 5310-00-753-8137, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-753-8137 |
| Primary Part Number | 912663 |
| Item Name | Washer,saddle |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Style Designator | SADDLE |
| Outside Diameter | 1.563 INCHES NOMINAL IN |
| Thickness at Bolt Hole | 0.118 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.537 INCHES NOMINAL IN |
| 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 |
|---|---|
| 912663 PRIMARY | General Motors Corp (USA) |
| 16RLE0264 PRIMARY | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| Reference | Meaning |
|---|---|
| 331079 | 5/9 Secondary reference White Motor Corp |
| 422824 | 5/9 Secondary reference White Motor Corp |
NSN 5310-00-753-8137 is a Washer,saddle, manufactured by General Motors Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-753-8137 has 2 manufacturer part numbers on file: 912663 (General Motors Corp), 16RLE0264 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-172-6554, 5360-01-266-6400, 5340-01-573-4035. Verify interchangeability with system specifications before substitution.
Key specifications for 912663: Overall Height: 0.238 INCHES NOMINAL IN; Style Designator: SADDLE; Outside Diameter: 1.563 INCHES NOMINAL IN; Thickness at Bolt Hole: 0.118 INCHES NOMINAL IN. 6 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.