The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-931-8556, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 13 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-931-8556 |
| Primary Part Number | 492904 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Bearing Surface Type | CHAMFERED |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Quantity Per Inch | 28 |
| Material Document and Classification | AMS 5024 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Width Across Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Material | STEEL COMP 1137 OVERALL |
| Thread Class | 3B |
| Nut Style | HEXAGON |
| Nut Height | 0.296 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 492904 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 492904 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 59851-428 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 94-13-1 | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| 492904 | Ssanford Tool & Design Inc (USA) |
NSN 5310-00-931-8556 is a Nut,self-Locking,hexagon, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-931-8556 has 5 cross-referenced part numbers: 492904 (Sps Technologies, Llc Dba PB Fasteners), 492904 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 59851-428 (Sps Technologies, Llc Dba PB Fasteners), 94-13-1 (Curtiss-Wright Controls Integrated Sensing, Inc.), 492904 (Ssanford Tool & Design Inc).
There are 2 known substitutes for 5310-00-931-8556: 3455-00-228-5236, 5340-01-306-8616. Verify interchangeability with system specifications before substitution.
Key specifications for 492904: Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES IN; Bearing Surface Type: CHAMFERED. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-931-8556 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.