The Washer,flat, cataloged under National Stock Number 5310-01-344-5941, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Knight Trailer Co Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-344-5941 |
| Primary Part Number | KG10750 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Knight Trailer Co Inc |
| Status | ACTIVE |
| Overall Diameter | 3.875 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | DEE |
| Width | 2.500 INCHES NOMINAL IN |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.500 INCHES NOMINAL IN |
| Thickness | 0.060 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 |
|---|---|
| KG10750 PRIMARY | Knight Trailer Co Inc (CAN) |
| Reference | Meaning |
|---|---|
| E-656 | 5/9 Secondary reference Euclid Inc |
| TP578 | 5/9 Secondary reference Transit Parts Co |
NSN 5310-01-344-5941 is a Washer,flat, manufactured by Knight Trailer Co Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-344-5941 has 1 manufacturer part number on file: KG10750 (Knight Trailer Co Inc).
Key specifications for KG10750: Overall Diameter: 3.875 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: DEE; Width: 2.500 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.