The Union,pipe, cataloged under National Stock Number 4730-00-287-0421, 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 18 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-287-0421 |
| Primary Part Number | AA59617-03 |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Seat Type | BALL-CONE |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Reducer Type | CONCENTRIC |
| Nominal Thread Size | 0.125 INCHES ALL ENDS IN |
| Coupling Flange Shape | HEXAGON |
| Material | COPPER ALLOY OVERALL |
| Material Document and Classification | ASTM B62 ALLOY 836 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B145 ALLOY 838 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B145 ALLOY 844 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 81348-WW-U-516 GOVERNMENT SPECIFICATION |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Nominal Overall Length | 1.440 INCHES IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Thread Series Designator | NPT ALL ENDS |
| Maximum Operating Temp | 400.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Style Designator | SCREWED |
| Nondefinitive Spec/std Data | 2 TYPE AND A STYLE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA59617-03 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| WW-U-516-03 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| A-A-59617 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-00-287-0421 is a Union,pipe, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-287-0421 has 3 cross-referenced part numbers: AA59617-03 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), WW-U-516-03 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-59617 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 4730-00-287-0421: 4730-00-088-8389, 4730-00-088-8952, 4730-00-189-2588 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA59617-03: Seat Type: BALL-CONE; Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS; Reducer Type: CONCENTRIC; Nominal Thread Size: 0.125 INCHES ALL ENDS IN. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-287-0421 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.