The Nut,plain,castellated,hexagon, cataloged under National Stock Number 5310-00-273-7753, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 5310-00-273-7753 |
| Primary Part Number | 3229145 |
| Item Name | Nut,plain,castellated,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Nut Style | CASTELLATED, HEXAGON |
| Width Across Flats | 1.631 INCHES MINIMUM AND 1.687 INCHES MAXIMUM IN |
| Nominal Thread Size | 1.125 INCHES IN |
| Thread Class | 3B |
| Thread Direction | RIGHT-HAND |
| Nondefinitive Spec/std Data | 5 TYPE |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Material | STEEL OVERALL |
| Thread Series | UNF |
| Material Document and Classification | MIL-S-890,ALLOY NO. 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nut Height | 1.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 12 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FFN836TYPE5STYLE1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 3229145 | General Motors Corp Electro-Motive Div (USA) |
| FFN836GPBTYPE1STYLE4 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 3229145 PRIMARY | Hatch & Kirk, Inc. (USA) |
NSN 5310-00-273-7753 is a Nut,plain,castellated,hexagon, manufactured by Hatch & Kirk, Inc., classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-273-7753 has 4 cross-referenced part numbers: FFN836TYPE5STYLE1 (Federal Specifications Promulgated by General Services Administration Washington DC), 3229145 (General Motors Corp Electro-Motive Div), FFN836GPBTYPE1STYLE4 (Federal Specifications Promulgated by General Services Administration Washington DC), 3229145 (Hatch & Kirk, Inc.).
There are 9 known substitutes for 5310-00-273-7753: 5310-00-167-1289, 5310-00-221-4695, 5310-00-221-4696 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3229145: Nut Style: CASTELLATED, HEXAGON; Width Across Flats: 1.631 INCHES MINIMUM AND 1.687 INCHES MAXIMUM IN; Nominal Thread Size: 1.125 INCHES IN; Thread Class: 3B. 12 total characteristics are documented in the Federal Logistics Information System.