The Washer, cataloged under National Stock Number 5310-01-030-6490, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hartzell Propeller Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Hartzell Propeller Llc (CAGE 24692) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-030-6490 |
| Primary Part Number | A2048 |
| Item Name | Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hartzell Propeller Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| A2048 PRIMARY | Hartzell Propeller Llc (USA) |
NSN 5310-01-030-6490 is a Washer, manufactured by Hartzell Propeller Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-030-6490 has 1 manufacturer part number on file: A2048 (Hartzell Propeller Llc).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-260-9114. Verify interchangeability with system specifications before substitution.
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.