The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-027-9530, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5310-01-027-9530 |
| Primary Part Number | 77206ADX |
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Airdale Express Llc Div Airdale Express |
| Status | ACTIVE |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Width Across Flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Thread Series | UNF |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OVERALL |
| Washer Outside Diameter | 0.574 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 77206ADX | Airdale Express Llc Div Airdale Express (USA) |
| 77206 | Federal Screw Products, Inc. (USA) |
| 59SFG1428 | Mac Lean Fogg Lock Nut Co (USA) |
| 29SFF1428 | Mac Lean Fogg Lock Nut Co (USA) |
| 75-0873-7 | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 5310-01-027-9530 is a Nut,plain,extended Washer,hexago, manufactured by Airdale Express Llc Div Airdale Express, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-027-9530 has 5 cross-referenced part numbers: 77206ADX (Airdale Express Llc Div Airdale Express), 77206 (Federal Screw Products, Inc.), 59SFG1428 (Mac Lean Fogg Lock Nut Co), 29SFF1428 (Mac Lean Fogg Lock Nut Co), 75-0873-7 (Department of Defense Project Manager-Mobile Electric Power).
There are 3 known substitutes for 5310-01-027-9530: 3110-00-144-8637, 3110-00-155-6665, 2940-00-529-2737. Verify interchangeability with system specifications before substitution.
Key specifications for 77206ADX: Nut Style: HEXAGON; Thread Class: 2B; Overall Height: 0.222 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN; Width Across Flats: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN. 12 total characteristics are documented in the Federal Logistics Information System.