The Washer,flat, cataloged under National Stock Number 5310-01-683-9020, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. Government technical data includes 2 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 | 5310-01-683-9020 |
| Primary Part Number | 92877 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand |
| Status | ACTIVE |
| Overall Diameter | 1.557 INCHES NOMINAL IN |
| Peripheral Shape Style | ROUND |
| 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 |
|---|---|
| 92877 PRIMARY | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
NSN 5310-01-683-9020 is a Washer,flat, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-683-9020 has 1 manufacturer part number on file: 92877 (Ingersoll-Rand Company Dba Ingersoll-Rand).
Key specifications for 92877: Overall Diameter: 1.557 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASHER. 2 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.