The Washer,key, cataloged under National Stock Number 5310-00-184-9434, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Whitcraft Llc Dba Pursuit Aerospace. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-184-9434 |
| Primary Part Number | 4059T03G01 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Whitcraft Llc Dba Pursuit Aerospace |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES BOTTOM |
| Surface Finish | 63.0 MICROINCHES TOP |
| Surface Treatment Document and Classification | AMS 2405 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Hardness Rating | 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | B6B3C1,FSCM 99207 MFR REF 1ST MATERIAL RESPONSE OR B6B3F1,FSCM 99207 MFR REF 2ND MATERIAL RESPONSE OR B6BEG,FSCM 99207 MFR REF 3RD MATERIAL RESPONSE OVERALL |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4059T03G01 | Whitcraft Llc Dba Pursuit Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 4059T03G01 | 3/2 Design control — primary reference U.S. Government activity |
| 4059T03G01 | 5/9 Secondary reference Edel-Brown Co Inc |
| 4027T48P01 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-184-9434 is a Washer,key, manufactured by Whitcraft Llc Dba Pursuit Aerospace, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-184-9434 has 1 manufacturer part number on file: 4059T03G01 (Whitcraft Llc Dba Pursuit Aerospace).
Key specifications for 4059T03G01: Surface Finish: 63.0 MICROINCHES BOTTOM; Surface Finish: 63.0 MICROINCHES TOP; Surface Treatment Document and Classification: AMS 2405 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Hardness Rating: 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM. 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.