The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-00-053-1366, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Penn Engineering & Manufacturing Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-053-1366 |
| Primary Part Number | LKS-440-2EF |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Penn Engineering & Manufacturing Corp |
| Status | CANCELLED |
| Thread Quantity Per Inch | 40 |
| Nut Height | 0.189 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Style | CLINCH |
| Hardness Rating | 70.0 ROCKWELL C MINIMUM |
| Nominal Thread Size | 0.112 INCHES IN |
| Pilot Diameter | 0.185 INCHES MAXIMUM IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Pilot Length | 0.054 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Lubrication | DRY FILM LUBRICANT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 515618 | Ail Systems Inc Sub of Eaton Corp (USA) |
| FD-N0010-018 | Raytheon E-Systems, Inc (USA) |
| 04MN009-7 | Raytheon Co ESD Long Island Div (USA) |
| 698-066 | Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division (USA) |
| 413268-6 | Raytheon Company Dba Raytheon (USA) |
| LKS-440-2EF PRIMARY | Penn Engineering & Manufacturing Corp (USA) |
| LKS440-2 | Penn Engineering & Manufacturing Corp (USA) |
| 9335C3005-3 | Lockheed Corp Lockheed Electronics Co Inc (USA) |
| 45938-005-01 | Us Army Aviation and Missile Command (USA) |
| 10870500-04 | General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA) |
| 45073-0006 | Honeywell International Inc Dba Honeywell (USA) |
| P45938-005-01 | Us Army Aviation and Missile Command (USA) |
| 263-002-2004 | Northrop Grumman Systems Corporation (USA) |
| 247AS-C0402-006 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1979457P2 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 990289-4 | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
NSN 5310-00-053-1366 is a Nut,self-Locking,clinch, manufactured by Penn Engineering & Manufacturing Corp, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-053-1366 has 16 cross-referenced part numbers: 515618 (Ail Systems Inc Sub of Eaton Corp), FD-N0010-018 (Raytheon E-Systems, Inc), 04MN009-7 (Raytheon Co ESD Long Island Div), 698-066 (Parker-Hannifin Corporation Dba Pneutronics Div Fluid Systems Division), 413268-6 (Raytheon Company Dba Raytheon) and 11 more.
There are 3 known substitutes for 5310-00-053-1366: 5310-00-406-5232, 5310-01-044-2274, 2995-01-673-4768. Verify interchangeability with system specifications before substitution.
Key specifications for LKS-440-2EF: Thread Quantity Per Inch: 40; Nut Height: 0.189 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-053-1366 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.