The Washer,flat, cataloged under National Stock Number 5310-01-446-9568, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cmbf, Llc Dba Cmbf Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-446-9568 |
| Primary Part Number | 1229K2793 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cmbf, Llc Dba Cmbf Llc |
| Status | ACTIVE |
| Overall Diameter | 0.375 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.156 INCHES NOMINAL IN |
| Thickness | 0.049 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 |
|---|---|
| 1229K2793 PRIMARY | Cmbf, Llc Dba Cmbf Llc (USA) |
| 1229K2793 PRIMARY | Acr Electronics, Inc. Dba Acr Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 1229K2793 | 5/9 Secondary reference Motion Control Industries, Inc. |
| 1229K2793 | 3/9 Design control — primary reference Meritor Heavy Vehicle Systems Llc |
| 1229K2793 | 5/9 Secondary reference Artex Aircraft Supplies Inc. Dba Wulfsberg Electronics Div Chelton Avionics Inc. |
NSN 5310-01-446-9568 is a Washer,flat, manufactured by Cmbf, Llc Dba Cmbf Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-446-9568 has 2 manufacturer part numbers on file: 1229K2793 (Cmbf, Llc Dba Cmbf Llc), 1229K2793 (Acr Electronics, Inc. Dba Acr Electronics Inc).
Key specifications for 1229K2793: Overall Diameter: 0.375 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND. 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.