The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-066-2479, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Esna, Llc. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-066-2479 |
| Primary Part Number | 49NU-168 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Thread Class | 3B |
| Nominal Thread Size | 1.000 INCHES IN |
| Bearing Surface Type | CHAMFERED |
| Material | STEEL OVERALL EXCEPT INSERT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Width Across Flats | 1.602 INCHES MINIMUM AND 1.632 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 8 |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| Nut Height | 1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nut Style | HEXAGON |
| Thread Series | UNJC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 131-82 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 49NU-168 PSTC I NSR 1-8 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 49NU168 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 49NU-168 | Harvard Industries Inc (USA) |
| 49NU-168 PRIMARY | Esna, Llc (USA) |
NSN 5310-01-066-2479 is a Nut,self-Locking,hexagon, manufactured by Esna, Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-066-2479 has 5 cross-referenced part numbers: 131-82 (Cnh Industrial America Llc Dba Cnh America), 49NU-168 PSTC I NSR 1-8 (Zf Industrieantriebe Witten Gmbh), 49NU168 (Zf Industrieantriebe Witten Gmbh), 49NU-168 (Harvard Industries Inc), 49NU-168 (Esna, Llc).
There are 8 known substitutes for 5310-01-066-2479: 5999-00-222-0148, 5985-00-411-0440, 5136-00-580-7163 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 49NU-168: Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT; Thread Class: 3B; Nominal Thread Size: 1.000 INCHES IN; Bearing Surface Type: CHAMFERED. 13 total characteristics are documented in the Federal Logistics Information System.