The Washer,shouldered, cataloged under National Stock Number 5310-01-130-4285, 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. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-130-4285 |
| Primary Part Number | 2775076-101 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Height | 0.159 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | QQ-A-225/8,T 651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.491 INCHES MINIMUM AND 1.493 INCHES MAXIMUM IN |
| Material Thickness | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.225 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Hole Diameter | 1.095 INCHES MINIMUM AND 1.105 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 |
|---|---|
| 2775076-101 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| Reference | Meaning |
|---|---|
| 10159687 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 2775076-101 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-130-4285 is a Washer,shouldered, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-130-4285 has 1 manufacturer part number on file: 2775076-101 (Parker-Hannifin Corporation Dba Pneutronics).
Key specifications for 2775076-101: Surface Treatment Document and Classification: MIL-A-8625 TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Shoulder Height: 0.159 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Material Document and Classification: QQ-A-225/8,T 651 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.