The Washer,lock, cataloged under National Stock Number 5310-01-028-0209, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Airdale Express Llc Div Airdale Express. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-028-0209 |
| Primary Part Number | 100350ADX |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Airdale Express Llc Div Airdale Express |
| Status | ACTIVE |
| Material Thickness | 0.018 INCHES NOMINAL0.018 INCHES NOMINAL IN |
| Style Designator | FLAT INTERNAL TEETH |
| Surface Treatment | PASSIVATE OVERALL |
| Outside Diameter | 0.396 INCHES MINIMUM AND 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM0.408 INCHES MAXIMUM IN |
| Hole Diameter | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-028-0209 is a Washer,lock, manufactured by Airdale Express Llc Div Airdale Express, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-028-0209 has 2 cross-referenced part numbers: 100350ADX (Airdale Express Llc Div Airdale Express), 100350 (Federal Screw Products, Inc.).
There are 3 known substitutes for 5310-01-028-0209: 4730-00-196-1468, 4310-00-377-9441, 5920-01-629-9748. Verify interchangeability with system specifications before substitution.
Key specifications for 100350ADX: Material Thickness: 0.018 INCHES NOMINAL0.018 INCHES NOMINAL IN; Style Designator: FLAT INTERNAL TEETH; Surface Treatment: PASSIVATE OVERALL; Outside Diameter: 0.396 INCHES MINIMUM AND 0.396 INCHES MINIMUM AND 0.408 INCHES MAXIMUM0.408 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.