The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-727-5223, 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 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-727-5223 |
| Primary Part Number | 79NTU040 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Esna, Llc |
| Status | CANCELLED |
| Surface Treatment | PASSIVATE NUT |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Material | STEEL CORROSION RESISTING NUT |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Height | 0.266 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Thread Class | 3B |
| Nut Style | HEXAGON |
| Width Across Flats | 0.489 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 20 |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 79NTU040 PRIMARY | Esna, Llc (USA) |
| 79NU040 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 79NTU040 | Harvard Industries Inc (USA) |
| MS16228-4C PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS16228-4C | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| T8004943-5 | General Dynamics Defense Systems Inc. Dba General Dynamics Advanced Information Systems (USA) |
| MS16228-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MILN24129-4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M24129-4-4C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| T8004943-5 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 298538P5 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-727-5223 is a Nut,self-Locking,hexagon, manufactured by Esna, Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-727-5223 has 11 cross-referenced part numbers: 79NTU040 (Esna, Llc), 79NU040 (Zf Industrieantriebe Witten Gmbh), 79NTU040 (Harvard Industries Inc), MS16228-4C (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS16228-4C (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.
There are 11 known substitutes for 5310-00-727-5223: 5310-00-208-4543, 5310-00-245-8825, 5310-00-584-7990 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 79NTU040: Surface Treatment: PASSIVATE NUT; Material: PLASTIC POLYAMIDE NYLON LOCKING INSERT; Material: STEEL CORROSION RESISTING NUT; Nominal Thread Size: 0.250 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-727-5223 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.