The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-066-3923, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Harvard Industries Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-066-3923 |
| Primary Part Number | 49NE-168 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Harvard Industries Inc |
| Status | ACTIVE |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Bearing Surface Type | CHAMFERED |
| Temp Rating | 250.0 FAHRENHEIT MAXIMUM DEGF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Material | STEEL OVERALL EXCEPT INSERT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Thread Quantity Per Inch | 8 |
| Width Across Flats | 1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| Nut Height | 1.016 INCHES MINIMUM AND 1.078 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Thread Series | UNJC |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 49NE-168 | Harvard Industries Inc (USA) |
| 386B203-017 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 49NE-168 | Esna, Llc (USA) |
| 49NE168 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 131-20 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 49NE-168 | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5310-01-066-3923 is a Nut,self-Locking,hexagon, manufactured by Harvard Industries Inc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-066-3923 has 6 cross-referenced part numbers: 49NE-168 (Harvard Industries Inc), 386B203-017 (Zf Industrieantriebe Witten Gmbh), 49NE-168 (Esna, Llc), 49NE168 (Zf Industrieantriebe Witten Gmbh), 131-20 (Cnh Industrial America Llc Dba Cnh America) and 1 more.
There are 9 known substitutes for 5310-01-066-3923: 4730-00-142-1592, 6220-00-150-6580, 4810-00-659-2195 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 49NE-168: Locking Feature: PREVAILING TORQUE WITH NONMETALLIC INSERT; Bearing Surface Type: CHAMFERED; Temp Rating: 250.0 FAHRENHEIT MAXIMUM DEGF; Thread Direction: RIGHT-HAND. 13 total characteristics are documented in the Federal Logistics Information System.