The Washer,key, cataloged under National Stock Number 5310-00-028-4158, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-028-4158 |
| Primary Part Number | 856586 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Angle Between External Keys | 75.0 DEGREES NOMINAL |
| Distance From Centerline to Inside of Prebent Key | 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | KEY |
| Material Thickness | 0.021 INCHES MINIMUM AND 0.041 INCHES MAXIMUM IN |
| External Key Quantity | 3 |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL |
| Hole Diameter | 0.196 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN |
| External Prebent Key Length | 0.094 INCHES NOMINAL IN |
| External Prebent Key Width | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| External Prebent Key Angle | 15.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-028-4158 is a Washer,key, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-028-4158 has 3 cross-referenced part numbers: 856586 (Bendix Corp the Bendix International Div), 856586 (Honeywell International, Inc Div Aerospace-Tucson), 856586 (Allied Signal Inc Aerospace Equipment Systems Eatontown Site).
There are 2 known substitutes for 5310-00-028-4158: 6670-00-678-2180, 5307-01-303-5712. Verify interchangeability with system specifications before substitution.
Key specifications for 856586: Outside Diameter: 0.312 INCHES NOMINAL IN; Angle Between External Keys: 75.0 DEGREES NOMINAL; Distance From Centerline to Inside of Prebent Key: 0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 13 total characteristics are documented in the Federal Logistics Information System.