The Washer,shouldered, cataloged under National Stock Number 5310-01-204-3357, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-204-3357 |
| Primary Part Number | 725024 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Shoulder Height | 0.181 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Material Thickness | 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.505 INCHES MINIMUM AND 1.515 INCHES MAXIMUM IN |
| Material | STEEL OR STEEL COMP 1213 OVERALL |
| Hole Diameter | 1.250 INCHES NOMINAL 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 |
|---|---|
| 725024 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| Reference | Meaning |
|---|---|
| 725024 | 5/9 Secondary reference U.S. Government activity |
| 725024 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division |
| L35389 | 5/9 Secondary reference Cnh Industrial America Llc Dba Cnh America |
NSN 5310-01-204-3357 is a Washer,shouldered, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-204-3357 has 1 manufacturer part number on file: 725024 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-568-4459. Verify interchangeability with system specifications before substitution.
Key specifications for 725024: Shoulder Height: 0.181 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Outside Diameter: 1.750 INCHES NOMINAL IN; Material Thickness: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN. 7 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.