The Nut,self-Locking,single Ball Sea, cataloged under National Stock Number 5310-01-116-4426, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 5310-01-116-4426 |
| Primary Part Number | 68-1660-24 |
| Item Name | Nut,self-Locking,single Ball Sea |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Width Across Flats | 0.150 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.086 INCHES IN |
| Thread Class | 3B |
| Nut Height | 0.080 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Style | SINGLE BALL SEAT, HEXAGON |
| Material | ALUMINUM ALLOY 2011 OVERALL |
| Thread Quantity Per Inch | 64 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 68-1660-24 PRIMARY | Esna, Llc (USA) |
| 68-1660-24 | Harvard Industries Inc (USA) |
| 14209-2 | Aerosonic Llc (USA) |
NSN 5310-01-116-4426 is a Nut,self-Locking,single Ball Sea, manufactured by Esna, Llc, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-116-4426 has 3 cross-referenced part numbers: 68-1660-24 (Esna, Llc), 68-1660-24 (Harvard Industries Inc), 14209-2 (Aerosonic Llc).
There are 3 known substitutes for 5310-01-116-4426: 6680-00-174-6148, 5310-00-688-1266, 5320-00-752-0178. Verify interchangeability with system specifications before substitution.
Key specifications for 68-1660-24: Width Across Flats: 0.150 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN; Nominal Thread Size: 0.086 INCHES IN; Thread Class: 3B; Nut Height: 0.080 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.