The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-143-6145, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Terex Reedrill Dba Reedrill Texoma Div Terex Mining. Government technical data includes 17 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-143-6145 |
| Primary Part Number | 42646 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Terex Reedrill Dba Reedrill Texoma Div Terex Mining |
| Status | ACTIVE |
| Thread Class | 2B |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nominal Thread Size | 1.250 INCHES IN |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Thread Quantity Per Inch | 12 |
| Nut Style | HEXAGON |
| Width Across Flats | 1.801 INCHES MINIMUM AND 1.815 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nut Height | 1.360 INCHES MINIMUM AND 1.422 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL EXCEPT INSERT |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Material | STEEL NUT |
| Thread Series | UNF |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Material Document and Classification | SAE J995, GR 5 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42646 | Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA) |
| MS51922-83 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-45913/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5310001436145 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| M45913/1-20FG5C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-143-6145 is a Nut,self-Locking,hexagon, manufactured by Terex Reedrill Dba Reedrill Texoma Div Terex Mining, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-143-6145 has 5 cross-referenced part numbers: 42646 (Terex Reedrill Dba Reedrill Texoma Div Terex Mining), MS51922-83 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-45913/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5310001436145 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), M45913/1-20FG5C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 3 known substitutes for 5310-00-143-6145: 3130-00-408-9041, 5962-01-203-9747, 5340-01-633-7670. Verify interchangeability with system specifications before substitution.
Key specifications for 42646: Thread Class: 2B; Bearing Surface Type: CHAMFERED OR WASHER FACED; Nominal Thread Size: 1.250 INCHES IN; Bearing Surface Finish: 125.0 MICROINCHES. 17 total characteristics are documented in the Federal Logistics Information System.