The Washer,key, cataloged under National Stock Number 5310-01-007-1561, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-007-1561 |
| Primary Part Number | 4002T67P08 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES ALL SURFACES |
| Internal Straight Key Width | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.162 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | +16-TE5,CLASS 1,99207 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Overall Distance Including Keys | 0.650 INCHES NOMINAL IN |
| Heat Treatment | QUENCHED AND TEMPERED |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| Style Designator | KEY |
| Material Document and Classification | AMS 6350 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| External Straight Key Width | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| External Key Quantity | 3 |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL COMP 4130 OVERALL |
| Internal Key Quantity | 2 |
| Hole Diameter | 0.460 INCHES MINIMUM AND 0.470 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 |
|---|---|
| 4002T67P08 PRIMARY | General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp (USA) |
| Reference | Meaning |
|---|---|
| 4002T67P08 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-007-1561 is a Washer,key, manufactured by General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-007-1561 has 1 manufacturer part number on file: 4002T67P08 (General Electric Company Dba Ge Structured Services Div General Electric Structured Services, Lp).
Key specifications for 4002T67P08: Surface Finish: 63.0 MICROINCHES ALL SURFACES; Internal Straight Key Width: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.162 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN; Surface Treatment Document and Classification: +16-TE5,CLASS 1,99207 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 17 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.