The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-419-5809, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-419-5809 |
| Primary Part Number | H93-7 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Width Across Flats | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.437 INCHES IN |
| Washer Outside Diameter | 0.729 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Quantity Per Inch | 20 |
| Washer Thickness | 0.690 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-01-419-5809 is a Nut,self-Locking,extended Washer, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-419-5809 has 3 cross-referenced part numbers: H93-7 (Boeing Distribution Services SAS), H93-7 (Klx Aerospace Solutions II SAS), H93-7 (Howmet Global Fastening Systems Inc).
There is 1 known substitute for 5310-01-419-5809: 5975-00-816-9618. Verify interchangeability with system specifications before substitution.
Key specifications for H93-7: Width Across Flats: 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN; Nominal Thread Size: 0.437 INCHES IN; Washer Outside Diameter: 0.729 INCHES MAXIMUM IN; Overall Height: 0.438 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.