The Washer,key, cataloged under National Stock Number 5310-00-519-6552, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-519-6552 |
| Primary Part Number | 239911 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| Status | ACTIVE |
| Surface Treatment Document and Classification | 1-BW-101B-+06853,FSCM 06853 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Internal Prebent Key Angle | 90.0 DEGREES NOMINAL |
| Internal Prebent Key Width | 0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 1.226 INCHES NOMINAL IN |
| Style Designator | KEY |
| Material Document and Classification | BW-159-M,FSCM 06853 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.109 INCHES NOMINAL IN |
| Key Base Circle Diameter | 0.906 INCHES NOMINAL IN |
| Material Thickness | 0.042 INCHES NOMINAL IN |
| External Straight Key Width | 0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| External Key Quantity | 1 |
| Internal Prebent Key Length | 0.125 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Internal Key Quantity | 3 |
| Hole Diameter | 0.815 INCHES MINIMUM AND 0.817 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 |
NSN 5310-00-519-6552 is a Washer,key, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-519-6552 has 2 manufacturer part numbers on file: 239911 (Dana Off Highway Products, Llc), 239911 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems).
Key specifications for 239911: Surface Treatment Document and Classification: 1-BW-101B-+06853,FSCM 06853 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Internal Prebent Key Angle: 90.0 DEGREES NOMINAL; Internal Prebent Key Width: 0.184 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN; Overall Distance Including Keys: 1.226 INCHES NOMINAL IN. 16 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.