The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-143-6102, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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 | 5310-00-143-6102 |
| Primary Part Number | M45913/1-4FS3 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Material | STEEL COMP 303 NUT |
| Bearing Surface Finish | 125.0 MICROINCHES |
| Nominal Thread Size | 0.250 INCHES IN |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Width Across Flats | 0.428 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Nut Height | 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Thread Series | UNF |
| Surface Treatment | PASSIVATE OVERALL EXCEPT INSERT |
| Thread Quantity Per Inch | 28 |
| Lubrication | DRY FILM LUBRICANT |
| Thread Class | 2B |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M45913/1-4FS3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1-4-28UNF2B | Zf Industrieantriebe Witten Gmbh (DEU) |
| MIL-DTL-45913/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1-4-28UNF28 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS51922-6 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5310-00-143-6102 is a Nut,self-Locking,hexagon, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-143-6102 has 5 cross-referenced part numbers: M45913/1-4FS3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1-4-28UNF2B (Zf Industrieantriebe Witten Gmbh), MIL-DTL-45913/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1-4-28UNF28 (Zf Industrieantriebe Witten Gmbh), MS51922-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 3 known substitutes for 5310-00-143-6102: 5310-01-017-6518, 5310-01-099-0696, 5310-01-245-2590. Verify interchangeability with system specifications before substitution.
Key specifications for M45913/1-4FS3: Thread Direction: RIGHT-HAND; Nut Style: HEXAGON; Material: STEEL COMP 303 NUT; Bearing Surface Finish: 125.0 MICROINCHES. 16 total characteristics are documented in the Federal Logistics Information System.