The Nut,self-Locking,double Hexagon, cataloged under National Stock Number 5310-00-945-0840, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-945-0840 |
| Primary Part Number | 502093 |
| Item Name | Nut,self-Locking,double Hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Nut Style | DOUBLE HEXAGON |
| Material | STEEL COMP 8740 OVERALL |
| Thread Quantity Per Inch | 24 |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nominal Thread Size | 0.375 INCHES IN |
| Bearing Surface Type | CHAMFERED |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3B |
| Nut Height | 0.448 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN |
| Width Across Flats | 0.496 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 502094 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 502092 | Royal Oak Gage, Inc (USA) |
| 502091 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| DLH6625-064 | Harvard Industries Inc (USA) |
| 502092 | Harvard Industries Inc (USA) |
| 502093 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| 502092 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5310-00-945-0840 is a Nut,self-Locking,double Hexagon, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-945-0840 has 7 cross-referenced part numbers: 502094 (Sps Technologies, Llc Dba PB Fasteners), 502092 (Royal Oak Gage, Inc), 502091 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), DLH6625-064 (Harvard Industries Inc), 502092 (Harvard Industries Inc) and 2 more.
There are 9 known substitutes for 5310-00-945-0840: 5935-00-105-4641, 3110-00-173-5074, 6105-00-295-0217 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 502093: Nut Style: DOUBLE HEXAGON; Material: STEEL COMP 8740 OVERALL; Thread Quantity Per Inch: 24; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 13 total characteristics are documented in the Federal Logistics Information System.