The Washer, cataloged under National Stock Number 5310-00-620-9078, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Technic Aviation (CAGE FA1D6); Hartzell Propeller Llc (CAGE 24692); Pilatus Aircraft Ltd (CAGE S4080) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-620-9078 |
| Primary Part Number | A2048-2 |
| 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 |
|---|---|
| A2048-2 | Technic Aviation (FRA) |
| A2048-2 PRIMARY | Hartzell Propeller Llc (USA) |
| HZ-A-2048-2 | Technic Aviation (FRA) |
| 9682911487 | Pilatus Aircraft Ltd (CHE) |
| Reference | Meaning |
|---|---|
| Z00.N7743140002TBM | 5/9 Secondary reference Daher Aerospace - Ex Socata |
NSN 5310-00-620-9078 is a Washer, manufactured by Hartzell Propeller Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-620-9078 has 4 manufacturer part numbers on file: A2048-2 (Technic Aviation), A2048-2 (Hartzell Propeller Llc), HZ-A-2048-2 (Technic Aviation), 9682911487 (Pilatus Aircraft Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-480-2958. 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.