The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-00-574-6008, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-574-6008 |
| Primary Part Number | 9633-20 |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Shoulder Height | 0.250 INCHES NOMINAL IN |
| Style Designator | SHOULDERED AND RECESSED |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 3.310 INCHES NOMINAL IN |
| Recess Depth | 0.233 INCHES NOMINAL IN |
| Material Thickness | 0.190 INCHES NOMINAL IN |
| Shoulder Diameter | 2.880 INCHES NOMINAL IN |
| Recess Diameter | 2.562 INCHES NOMINAL IN |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL COMP 4130 OVERALL |
| Hole Diameter | 2.395 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 |
|---|---|
| 9633-20 | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 9633-20 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 66-1322 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-574-6008 is a Washer,shouldered and Recessed, manufactured by Goodrich Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-574-6008 has 1 manufacturer part number on file: 9633-20 (Goodrich Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5855-00-937-1666, 5962-01-167-8201. Verify interchangeability with system specifications before substitution.
Key specifications for 9633-20: Shoulder Height: 0.250 INCHES NOMINAL IN; Style Designator: SHOULDERED AND RECESSED; Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 3.310 INCHES NOMINAL IN. 11 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.