The Washer,flat, cataloged under National Stock Number 5310-01-445-8159, 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 | 5310-01-445-8159 |
| Primary Part Number | 2063E-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 | 2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | COPPER ALLOY OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.260 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN |
| Thickness | 0.100 INCHES MINIMUM AND 0.260 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 |
|---|---|
| 2063E-007 | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
| 2063E-001 ITEM NO 6 PRIMARY | Supreme Integrated Technology, Inc. Dba C.s. Controls (USA) |
NSN 5310-01-445-8159 is a Washer,flat, manufactured by Supreme Integrated Technology, Inc. Dba C.s. Controls, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-445-8159 has 2 manufacturer part numbers on file: 2063E-007 (Supreme Integrated Technology, Inc. Dba C.s. Controls), 2063E-001 ITEM NO 6 (Supreme Integrated Technology, Inc. Dba C.s. Controls).
Key specifications for 2063E-001 ITEM NO 6: Overall Diameter: 2.350 INCHES MINIMUM AND 2.410 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.