The Washer,flat, cataloged under National Stock Number 5310-00-291-8958, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-291-8958 |
| Primary Part Number | 24DM30 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Overall Diameter | 1.938 INCHES NOMINAL IN |
| Hardness Rating | 60.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.109 INCHES NOMINAL IN |
| Thickness | 0.188 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 |
|---|---|
| 24DM30 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| 5225885 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 9A0516 PRIMARY | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| 5X429 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2109934 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 5X429 | 5/9 Secondary reference Koehring Co Lorain Div |
| 12A8178 | 3/2 Design control — primary reference U.S. Government activity |
| 2109934 | 5/9 Secondary reference General Motors Corp |
| 5X429 | 5/9 Secondary reference Diamond Reo Truck Co |
| 373807 | 5/9 Secondary reference White Motor Corp |
| 5X429 | 5/9 Secondary reference Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co |
| 25179J | 5/9 Secondary reference Diamond Reo Truck Co |
| 5X429 | 5/9 Secondary reference Dart Truck Co |
NSN 5310-00-291-8958 is a Washer,flat, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-291-8958 has 4 manufacturer part numbers on file: 24DM30 (Eaton Corp Dba Eaton Aerospace Jackson), 5225885 (U S Army Tank Automotive Command Amsta-Im-Mm), 9A0516 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), 5X429 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 24DM30: Overall Diameter: 1.938 INCHES NOMINAL IN; Hardness Rating: 60.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 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.