The Washer,recessed, cataloged under National Stock Number 5310-01-176-7022, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-176-7022 |
| Primary Part Number | HS4134C5 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Material Document and Classification | AMS 5758 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN |
| Material Thickness | 0.057 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Recess Diameter | 0.402 INCHES MINIMUM AND 0.412 INCHES MAXIMUM IN |
| Hole Diameter | 0.314 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Recess Angle | 90.0 DEGREES NOMINAL |
| 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 |
|---|---|
| HS4134C5 PRIMARY | The Boeing Company (USA) |
| AS10485-C5 PRIMARY | Anillo Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| HS4134C5 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 75708C-5 | 5/9 Secondary reference Lars Industries Inc Dba Mcdonald Technologies Intl Inc |
NSN 5310-01-176-7022 is a Washer,recessed, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-176-7022 has 2 manufacturer part numbers on file: HS4134C5 (The Boeing Company), AS10485-C5 (Anillo Industries Llc).
Key specifications for HS4134C5: Style Designator: RECESSED; Material Document and Classification: AMS 5758 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.583 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN; Material Thickness: 0.057 INCHES MINIMUM AND 0.069 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.