The Washer,flat, cataloged under National Stock Number 5310-01-445-6476, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Supreme Integrated Technology, Inc. Dba C.s. Controls. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-445-6476 |
| Primary Part Number | 2063B-001 ITEM N0 244 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Supreme Integrated Technology, Inc. Dba C.s. Controls |
| Status | ACTIVE |
| Overall Diameter | 3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | COPPER ALLOY OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 2.270 INCHES MINIMUM AND 2.330 INCHES MAXIMUM IN |
| Thickness | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM 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 |
|---|---|
| 2063B-001 ITEM N0 244 PRIMARY | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
| 2063C-001 ITEM N0 244 PRIMARY | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
| 2063B-245 | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
| Reference | Meaning |
|---|---|
| 2063B-245 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-445-6476 is a Washer,flat, manufactured by Supreme Integrated Technology, Inc. Dba C.s. Controls, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-445-6476 has 3 manufacturer part numbers on file: 2063B-001 ITEM N0 244 (Supreme Integrated Technology, Inc. Dba C.s. Controls), 2063C-001 ITEM N0 244 (Supreme Integrated Technology, Inc. Dba C.s. Controls), 2063B-245 (Supreme Integrated Technology, Inc. Dba C.s. Controls).
Key specifications for 2063B-001 ITEM N0 244: Overall Diameter: 3.720 INCHES MINIMUM AND 3.780 INCHES MAXIMUM IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: COPPER ALLOY OVERALL. 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.