The Elbow,pipe, cataloged under National Stock Number 4730-00-287-1643, 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 Ed Etnyre & Co. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 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 | 4730-00-287-1643 |
| Primary Part Number | X48E90 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Ed Etnyre & Co |
| Status | CANCELLED |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Flow Angle | 90.0 DEGREES |
| Thread Series Designator | NPT ALL ENDS |
| Nondefinitive Spec/std Data | 1 TYPE |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material Document and Classification | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 81348-WW-P-521 GOVERNMENT SPECIFICATION |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Leg Length | 3.062 INCHES NOMINAL ALL ENDS IN |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Maximum Operating Temp | 260.0 CELSIUS FIRST RESPONSE DEGC |
| Nominal Thread Size | 3.000 INCHES ALL ENDS IN |
| Material | IRON OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X48E90 | Ed Etnyre & Co (USA) |
| WWP521 | Allied Plumbing Sales Co Inc (USA) |
| FIG 1101 3INCH | Itt Grinnell Corp (USA) |
| 36666 | Fwd Seagrave Holdings Lp (USA) |
| 45-3716-930-030 | Chief of Engineers Dept of Army (USA) |
| WWP521 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| PF87 | United Catalysts Inc (USA) |
| W196 | Rosco Mfg Co (USA) |
| WW-P-501 | Mindeco Corp (USA) |
| WW-P-501 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 7103 | The Walworth Company (USA) |
| 7-444-002460 | Grove U.s. Llc Dba Grove Us Llc (USA) |
NSN 4730-00-287-1643 is a Elbow,pipe, manufactured by Ed Etnyre & Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-287-1643 has 12 cross-referenced part numbers: X48E90 (Ed Etnyre & Co), WWP521 (Allied Plumbing Sales Co Inc), FIG 1101 3INCH (Itt Grinnell Corp), 36666 (Fwd Seagrave Holdings Lp), 45-3716-930-030 (Chief of Engineers Dept of Army) and 7 more.
There are 12 known substitutes for 4730-00-287-1643: 5310-00-012-1902, 6630-00-228-0416, 5310-00-275-0790 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for X48E90: Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Flow Angle: 90.0 DEGREES; Thread Series Designator: NPT ALL ENDS; Nondefinitive Spec/std Data: 1 TYPE. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-287-1643 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.