The Washer,shouldered, cataloged under National Stock Number 5310-00-546-3552, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 5 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-546-3552 |
| Primary Part Number | 76562 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Outside Diameter | 0.8752 INCHES MINIMUM AND 0.8754 INCHES MAXIMUM IN |
| Material Thickness | 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Hole Diameter | 0.2501 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM 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 |
|---|---|
| 76562 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5310-00-546-3552 is a Washer,shouldered, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-546-3552 has 1 manufacturer part number on file: 76562 (L3harris Technologies, Inc Div Space & Airborne Systems).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-527-3904. Verify interchangeability with system specifications before substitution.
Key specifications for 76562: Outside Diameter: 0.8752 INCHES MINIMUM AND 0.8754 INCHES MAXIMUM IN; Material Thickness: 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN; Shoulder Diameter: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN; Material: COPPER ALLOY OVERALL. 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.