The Washer,shouldered, cataloged under National Stock Number 5310-00-828-4366, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 8 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 | 5310-00-828-4366 |
| Primary Part Number | 232053 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| Shoulder Height | 0.062 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS5510 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5645 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.680 INCHES NOMINAL IN |
| Material Thickness | 0.063 INCHES NOMINAL IN |
| Shoulder Diameter | 0.410 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Material | STEEL COMP 321 OVERALL |
| Hole Diameter | 0.279 INCHES MINIMUM AND 0.291 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 |
|---|---|
| 232053 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
NSN 5310-00-828-4366 is a Washer,shouldered, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-828-4366 has 1 manufacturer part number on file: 232053 (Curtiss-Wright Controls, Inc. Div Actuation Division).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-345-3856. Verify interchangeability with system specifications before substitution.
Key specifications for 232053: Shoulder Height: 0.062 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material Document and Classification: AMS5510 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5645 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.680 INCHES NOMINAL IN. 8 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.