The Washer,flat, cataloged under National Stock Number 5310-01-445-6478, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-445-6478 |
| Primary Part Number | 2063D-001 ITEM NO 6 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Supreme Integrated Technology, Inc. Dba C.s. Controls |
| Status | ACTIVE |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.000 INCHES MINIMUM AND 1.008 INCHES MAXIMUM IN |
| Thickness | 0.180 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 |
|---|---|
| 2063D-007 | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
| 2063D-001 ITEM NO 6 PRIMARY | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
NSN 5310-01-445-6478 is a Washer,flat, manufactured by Supreme Integrated Technology, Inc. Dba C.s. Controls, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-445-6478 has 2 manufacturer part numbers on file: 2063D-007 (Supreme Integrated Technology, Inc. Dba C.s. Controls), 2063D-001 ITEM NO 6 (Supreme Integrated Technology, Inc. Dba C.s. Controls).
Key specifications for 2063D-001 ITEM NO 6: Overall Diameter: 3.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: PLASTIC POLYAMIDE NYLON 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.