The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-619-1961, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Air Products & Chemicals, Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-619-1961 |
| Primary Part Number | 74593A |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Air Products & Chemicals, Inc |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 2 TYPE AND 4 STYLE |
| Material | STEEL OVERALL |
| Departure From Cited Designator | AS MODIFIED BY WIDTH ACROSS FLATS AND NUT HEIGHT |
| Thread Quantity Per Inch | 5 |
| Nominal Thread Size | 1.750 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Class | 2B |
| Thread Direction | RIGHT-HAND |
| Nut Height | 1.500 INCHES NOMINAL IN |
| Width Across Flats | 2.625 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 74593A PRIMARY | Air Products & Chemicals, Inc (USA) |
| 7B9744 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| MILB857TYPEACLASSC | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FFN836 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5310-00-619-1961 is a Nut,plain,hexagon, manufactured by Air Products & Chemicals, Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-619-1961 has 4 cross-referenced part numbers: 74593A (Air Products & Chemicals, Inc), 7B9744 (Caterpillar Inc Div Caterpillar Defense), MILB857TYPEACLASSC (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FFN836 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 8 known substitutes for 5310-00-619-1961: 5310-00-188-7831, 5310-00-188-7833, 5310-00-188-7834 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 74593A: Nondefinitive Spec/std Data: 2 TYPE AND 4 STYLE; Material: STEEL OVERALL; Departure From Cited Designator: AS MODIFIED BY WIDTH ACROSS FLATS AND NUT HEIGHT; Thread Quantity Per Inch: 5. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-619-1961 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.