The Nut,self-Locking,round, cataloged under National Stock Number 5310-00-345-3221, 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 - Torrance. Government technical data includes 11 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 | 5310-00-345-3221 |
| Primary Part Number | 95540 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY OVERALL |
| Nut Style | ROUND |
| Thread Quantity Per Inch | 24 |
| Nominal Thread Size | 0.375 INCHES IN |
| Thread Series | UNF |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Diameter | 0.625 INCHES NOMINAL IN |
| Thread Class | 2B |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.469 INCHES NOMINAL IN |
| Nut Thickness | 0.219 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-345-3221 is a Nut,self-Locking,round, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-345-3221 has 3 cross-referenced part numbers: 95540 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), 95540 (Boeing Distribution Services X, Inc.), 95540 (Honeywell International Inc. Div Aerospace - Torrance).
There are 2 known substitutes for 5310-00-345-3221: 3110-00-120-4289, 5925-01-651-2020. Verify interchangeability with system specifications before substitution.
Key specifications for 95540: Material: ALUMINUM ALLOY OVERALL; Nut Style: ROUND; Thread Quantity Per Inch: 24; Nominal Thread Size: 0.375 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.