The Washer,flat, cataloged under National Stock Number 5310-01-640-7111, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cardinal Equipment Services Llc Dba Gekay Sales & Service & Tss South. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-640-7111 |
| Primary Part Number | 9001523 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cardinal Equipment Services Llc Dba Gekay Sales & Service & Tss South |
| Status | ACTIVE |
| Overall Diameter | 3.200 INCHES NOMINAL IN |
| Hole Diameter | 1.500 INCHES NOMINAL IN |
| Thickness | 0.148 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 |
|---|---|
| 9001523 PRIMARY | Cardinal Equipment Services Llc Dba Gekay Sales & Service & Tss South (USA) |
| Reference | Meaning |
|---|---|
| 9001523 | 5/9 Secondary reference Alliance Laundry Systems Llc |
NSN 5310-01-640-7111 is a Washer,flat, manufactured by Cardinal Equipment Services Llc Dba Gekay Sales & Service & Tss South, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-640-7111 has 1 manufacturer part number on file: 9001523 (Cardinal Equipment Services Llc Dba Gekay Sales & Service & Tss South).
Key specifications for 9001523: Overall Diameter: 3.200 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: WASHER; End Item Identification: 5419-01-539-7180; Hole Diameter: 1.500 INCHES NOMINAL IN. 3 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.