PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21011Valve Assembly,environmental Con

Rogerson Aircraft Equipment Group · NSN 1660-01-015-5959 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-01-015-5959 — this item is cataloged by the U.S. Government under National Stock Number 1660-01-015-5959. Primary manufacturer part number: 21011.
Features
  • Valve Assembly,environmental Con — FSC 1660
  • General Characteristics Item Description: ALUMINUM ALLOY,QQ&A&225-8,ALLOY6061-T6,ANODIZE,MIL&A&8625,TYPE 2,CLASS 1,0.150 IN. ID,0.750 IN. OD,0.090 IN. THK,USED ON CRU73A REGULATOR IN
  • 2 verified cross-references
  • Primary manufacturer: Rogerson Aircraft Equipment Group
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,environmental Con, cataloged under National Stock Number 1660-01-015-5959, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Rogerson Aircraft Equipment Group. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN1660-01-015-5959
Primary Part Number21011
Item NameValve Assembly,environmental Con
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerRogerson Aircraft Equipment Group
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY,QQ&A&225-8,ALLOY6061-T6,ANODIZE,MIL&A&8625,TYPE 2,CLASS 1,0.150 IN. ID,0.750 IN. OD,0.090 IN. THK,USED ON CRU73A REGULATOR IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-148-9330MS3108B281P INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
4730-00-193-6968 INTERCHANGEABLE
Flange,pipe
5950-00-198-5947PB1016 INTERCHANGEABLE
Transformer,power
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-239-4976535744-1 INTERCHANGEABLE
Adapter,connector
Raytheon Company Dba Raytheon Co
5315-00-276-441621011 INTERCHANGEABLE
Key,machine
Brinkley Technology Group Llc Dba Hercules Manufacturing
5935-00-435-190937701 INTERCHANGEABLE
Adapter,connector
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5315-00-616-5529MS35756-16 INTERCHANGEABLE
Key,woodruff
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5996-00-753-1599714501-801 INTERCHANGEABLE
Amplifier,audio-Radio Frequency
Raytheon Company
1660-00-775-840221011 INTERCHANGEABLE
Valve,shut-Off
Rocker Solenoid Co Dba Rocker Solenoid Co
5905-00-818-1854 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Cross-Reference Index
Part NumberManufacturer
21011 PRIMARY Rogerson Aircraft Equipment Group (USA)
21011 Northrop Grumman Systems Corporation (USA)
Related Parts
5935-00-148-9330INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3108B281P
4730-00-193-6968INTERCHANGEABLE
FLANGE,PIPE
5950-00-198-5947INTERCHANGEABLE
TRANSFORMER,POWER
PB1016
5935-00-239-4976INTERCHANGEABLE
ADAPTER,CONNECTOR
535744-1
5315-00-276-4416INTERCHANGEABLE
KEY,MACHINE
21011
5935-00-435-1909INTERCHANGEABLE
ADAPTER,CONNECTOR
37701
5315-00-616-5529INTERCHANGEABLE
KEY,WOODRUFF
MS35756-16
5996-00-753-1599INTERCHANGEABLE
AMPLIFIER,AUDIO-RADIO FREQUENCY
714501-801
1660-00-775-8402INTERCHANGEABLE
VALVE,SHUT-OFF
21011
5905-00-818-1854INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5950-00-889-7109INTERCHANGEABLE
COIL,RADIO FREQUENCY
210-11
4730-00-961-7361INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT

Frequently Asked Questions

What is NSN 1660-01-015-5959?

NSN 1660-01-015-5959 is a Valve Assembly,environmental Con, manufactured by Rogerson Aircraft Equipment Group, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-01-015-5959?

NSN 1660-01-015-5959 has 2 cross-referenced part numbers: 21011 (Rogerson Aircraft Equipment Group), 21011 (Northrop Grumman Systems Corporation).

What NSN replaces 1660-01-015-5959?

There are 12 known substitutes for 1660-01-015-5959: 5935-00-148-9330, 4730-00-193-6968, 5950-00-198-5947 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21011?

Key specifications for 21011: General Characteristics Item Description: ALUMINUM ALLOY,QQ&A&225-8,ALLOY6061-T6,ANODIZE,MIL&A&8625,TYPE 2,CLASS 1,0.150 IN. ID,0.750 IN. OD,0.090 IN. THK,USED ON CRU73A REGULATOR IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com