The Washer,flat, cataloged under National Stock Number 5310-01-483-1587, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Thermo Electron Scientific Instruments Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-483-1587 |
| Primary Part Number | 243-100000 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Thermo Electron Scientific Instruments Llc |
| Status | ACTIVE |
| Overall Diameter | 0.325 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.195 INCHES NOMINAL IN |
| Thickness | 0.045 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 |
|---|---|
| 243-100000 PRIMARY | Thermo Electron Scientific Instruments Llc (USA) |
NSN 5310-01-483-1587 is a Washer,flat, manufactured by Thermo Electron Scientific Instruments Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-483-1587 has 1 manufacturer part number on file: 243-100000 (Thermo Electron Scientific Instruments Llc).
Key specifications for 243-100000: Overall Diameter: 0.325 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; End Item Identification: CONSOLIDATED GROUND SUPPORT EQUIPMENT. 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.