The Washer,key, cataloged under National Stock Number 5310-00-348-4222, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-348-4222 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Internal Prebent Key Width | 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 2.928 INCHES MINIMUM AND 2.948 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN |
| Material Thickness | 0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| External Straight Key Width | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| External Key Quantity | 7 |
| Internal Prebent Key Length | 0.250 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 55000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL COMP 1010 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 2.318 INCHES MINIMUM AND 2.338 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 |
| Reference | Meaning |
|---|---|
| 167467 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 167467 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| 8746834-01 | 3/2 Design control — primary reference U.S. Government activity |
| 167467 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
NSN 5310-00-348-4222 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-348-4222: Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Internal Prebent Key Width: 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN; Overall Distance Including Keys: 2.928 INCHES MINIMUM AND 2.948 INCHES MAXIMUM IN; Style Designator: KEY. 15 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.