The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-221-4793, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trailmobile Inc Sub of the Pullman Co. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-221-4793 |
| Primary Part Number | 50-2F4 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Trailmobile Inc Sub of the Pullman Co |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Width Across Flats | 0.728 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.438 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Thread Series | UNF |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Nut Height | 0.234 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Nondefinitive Spec/std Data | 4 TYPE AND A STYLE AND B STYLE AND 1 GRADE |
| Nut Style | HEXAGON |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MILB857TYPE4STYLEA0RBGRADE1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 50-2F4 PRIMARY | Trailmobile Inc Sub of the Pullman Co (USA) |
NSN 5310-00-221-4793 is a Nut,plain,hexagon, manufactured by Trailmobile Inc Sub of the Pullman Co, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-221-4793 has 2 cross-referenced part numbers: MILB857TYPE4STYLEA0RBGRADE1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 50-2F4 (Trailmobile Inc Sub of the Pullman Co).
There are 4 known substitutes for 5310-00-221-4793: 5310-00-221-4794, 5310-00-221-4841, 5310-00-221-4845 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50-2F4: Thread Direction: RIGHT-HAND; Thread Class: 2B; Width Across Flats: 0.728 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Nominal Thread Size: 0.438 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.