The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-989-1874, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lamson and Sessions Co the. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-989-1874 |
| Primary Part Number | 33D4C12 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Lamson and Sessions Co the |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Quantity Per Inch | 10 |
| Nut Height | 0.734 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Width Across Flats | 1.231 INCHES NOMINAL IN |
| Specification/standard Data | 81348-FF-N-836 GOVERNMENT STANDARD |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE AND 11 STYLE |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 33D4C12 | Lamson and Sessions Co the (USA) |
| VBP33D4C12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 33D4C12 | Sintz Claude Inc (USA) |
| FF-N-836 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| EW-2300V PC 618 | DC Fabricators Inc (USA) |
| FF-N-836E TYPE 2, ST 4 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 33D4C12 | Itt Grinnell Corp (USA) |
| 21792N PC 18 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 15535 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| VBP33D4C12 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
NSN 5310-00-989-1874 is a Nut,plain,hexagon, manufactured by Lamson and Sessions Co the, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-989-1874 has 10 cross-referenced part numbers: 33D4C12 (Lamson and Sessions Co the), VBP33D4C12 (Sps Technologies, Llc Dba PB Fasteners), 33D4C12 (Sintz Claude Inc), FF-N-836 (Federal Specifications Promulgated by General Services Administration Washington DC), EW-2300V PC 618 (DC Fabricators Inc) and 5 more.
There are 12 known substitutes for 5310-00-989-1874: 5975-00-084-1925, 3805-00-371-6146, 5910-00-392-5931 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 33D4C12: Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.750 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Bearing Surface Type: CHAMFERED OR WASHER FACED. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-989-1874 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.