The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-169-7450, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-169-7450 |
| Primary Part Number | 277011 |
| Item Name | Diaphragm,actuator Valve,special |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| Media for Which Designed | OIL |
| Style Designator | SPECIAL SHAPED |
| Supplementary Features | ALTERNATE MATERIAL: FIBER |
| Material | RUBBER CHLOROPRENE CLASS CR OR RUBBER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 277011 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| 277011 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 277011 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| 277011 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
NSN 4820-01-169-7450 is a Diaphragm,actuator Valve,special, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-169-7450 has 4 cross-referenced part numbers: 277011 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 277011 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 277011 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), 277011 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
There are 2 known substitutes for 4820-01-169-7450: 2990-00-925-9418, 6625-00-987-0251. Verify interchangeability with system specifications before substitution.
Key specifications for 277011: Media for Which Designed: OIL; Style Designator: SPECIAL SHAPED; Supplementary Features: ALTERNATE MATERIAL: FIBER; Material: RUBBER CHLOROPRENE CLASS CR OR RUBBER. 4 total characteristics are documented in the Federal Logistics Information System.