The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-091-6523, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lexair Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-091-6523 |
| Primary Part Number | P49923-12 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lexair Inc |
| Status | ACTIVE |
| Thread Quantity Per Inch | 24 |
| Thread Series | UNF |
| Nominal Thread Size | 0.375 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 156/49 | Wellman Group (GBR) |
| P49923-12 | Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA) |
| X5008/12/156/49 | Wellman Group (GBR) |
| 156 ITEM 49 | Wellman Group (GBR) |
| X5008/12/156 ITEM 49 | Wellman Group (GBR) |
| P49923-12 PRIMARY | Lexair Inc (USA) |
NSN 5310-01-091-6523 is a Nut,self-Locking,hexagon, manufactured by Lexair Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-091-6523 has 6 cross-referenced part numbers: 156/49 (Wellman Group), P49923-12 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), X5008/12/156/49 (Wellman Group), 156 ITEM 49 (Wellman Group), X5008/12/156 ITEM 49 (Wellman Group) and 1 more.
There are 6 known substitutes for 5310-01-091-6523: 5310-00-058-1488, 5977-00-090-2604, 5330-00-135-9331 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for P49923-12: Thread Quantity Per Inch: 24; Thread Series: UNF; Nominal Thread Size: 0.375 INCHES IN. 3 total characteristics are documented in the Federal Logistics Information System.