The Washer,flat, cataloged under National Stock Number 5310-01-592-6385, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Snowbird Technologies Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-592-6385 |
| Primary Part Number | ES9500-E9987 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Snowbird Technologies Inc. |
| Status | ACTIVE |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.390 INCHES NOMINAL IN |
| Thickness | 0.120 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 |
|---|---|
| ES9500-E9987 PRIMARY | Snowbird Technologies Inc. (USA) |
| 1559AS665-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 1559AS665 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5310-01-592-6385 is a Washer,flat, manufactured by Snowbird Technologies Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-592-6385 has 2 manufacturer part numbers on file: ES9500-E9987 (Snowbird Technologies Inc.), 1559AS665-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for ES9500-E9987: Cross-Sectional Shape Style: RECTANGULAR; Special Features: MATERIAL:GALVANIZED (NO FINISH); Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASHER-COMPRESSOR. 5 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.