The Nut,plain,castellated,hexagon, cataloged under National Stock Number 5310-00-220-6803, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-220-6803 |
| Primary Part Number | 7412391 |
| Item Name | Nut,plain,castellated,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Thread Series | UNF |
| Nut Style | CASTELLATED, HEXAGON |
| Bearing Surface Type | WASHER FACED |
| Width Across Flats | 1.049 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Material Document and Classification | SAE ASSN STD 1ST MATERIAL RESPONSE OR SAE ASSN STD 2ND MATERIAL RESPONSE OR SAE ASSN STD 3RD MATERIAL RESPONSE OR SAE 4735 ASSN STD 4TH MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 3140 OR STEEL COMP 4140 OR STEEL COMP 2330 OR STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Nut Height | 1.125 INCHES NOMINAL IN |
| Nominal Thread Size | 0.750 INCHES IN |
| Thread Class | 3B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30053A | General Fire Extinguisher Corp (USA) |
| 30053A | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 214567 | Brockway Motor Trucks Div of Mack Trucks Inc (USA) |
| 96667 | White Motor Corp (USA) |
| 7412391 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 14153 | Walker/bux-Shrader Magnetic Products Inc Walker Magnetics Gp (USA) |
| 30053A | Hercules Engine Co Inc (USA) |
| 30053A | Duplex Div Warner and Swasey Co (USA) |
NSN 5310-00-220-6803 is a Nut,plain,castellated,hexagon, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-220-6803 has 8 cross-referenced part numbers: 30053A (General Fire Extinguisher Corp), 30053A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 214567 (Brockway Motor Trucks Div of Mack Trucks Inc), 96667 (White Motor Corp), 7412391 (U S Army Tank Automotive Command Amsta-Im-Mm) and 3 more.
There are 12 known substitutes for 5310-00-220-6803: 5306-00-121-9671, 2520-00-164-2644, 3460-00-228-2050 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7412391: Thread Series: UNF; Nut Style: CASTELLATED, HEXAGON; Bearing Surface Type: WASHER FACED; Width Across Flats: 1.049 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.