The Coupling Assembly,hose, cataloged under National Stock Number 4730-00-288-9970, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 4730-00-288-9970 |
| Primary Part Number | A-A-59277 |
| Item Name | Coupling Assembly,hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Thread Quantity Per Inch | 9 ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Overall Length | 3.938 INCHES IN |
| Media for Which Designed | WATER SINGLE RESPONSE |
| Thread Series Designator | NH ALL ENDS |
| Furnished Items and Quantity | 2 HOSE COUPLING SLEEVE |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Nondefinitive Spec/std Data | 1&&JCLA TYPE |
| Connection Type | THREADED INTERNAL HOSE ALL ENDS |
| Connection Style | SOCKET (HOSE) ALL ENDS |
| Seat Type | GASKET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-A-59277 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| AA59277-A1B | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| MILF19488 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-288-9970 is a Coupling Assembly,hose, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-288-9970 has 3 cross-referenced part numbers: A-A-59277 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), AA59277-A1B (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MILF19488 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4730-00-288-9970: 4210-00-142-2071, 4730-00-202-7466, 4210-00-203-3873 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-59277: Thread Quantity Per Inch: 9 ALL ENDS; Material: COPPER ALLOY OVERALL; Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Overall Length: 3.938 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.