PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7D2W-120002Valve,check

Aerocontrolex Group, Inc. · NSN 4820-01-130-5538 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-130-5538 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-130-5538. Primary manufacturer part number: 7D2W-120002.
Features
  • Valve,check — FSC 4820
  • Media for Which Designed: AIR SINGLE RESPONSE
  • Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Nominal Thread Size: 1.500 INCHES ALL ENDS IN
  • Material: ALUMINUM ALLOY BODY
  • 6 verified cross-references
  • Primary manufacturer: Aerocontrolex Group, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy Body construction
General Description

The Valve,check, cataloged under National Stock Number 4820-01-130-5538, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aerocontrolex Group, Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN4820-01-130-5538
Primary Part Number7D2W-120002
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAerocontrolex Group, Inc.
StatusACTIVE
Media for Which DesignedAIR SINGLE RESPONSE
Operating Pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Nominal Thread Size1.500 INCHES ALL ENDS IN
MaterialALUMINUM ALLOY BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-247-9043CD80-023 INTERCHANGEABLE
Connector,electron Tube
Jettron Products Inc
6150-00-519-076680023 INTERCHANGEABLE
Lead,electrical
Frontgrade Technologies Inc.
5945-00-571-4800D424-101 INTERCHANGEABLE
Relay,rotary
Bae Systems Information and Electronic Systems Integration Inc.
5962-01-109-4228 INTERCHANGEABLE
Microcircuit,digital
5962-01-109-4229 INTERCHANGEABLE
Microcircuit,digital
4820-01-128-23197D2W-160002 INTERCHANGEABLE
Valve,check
Aerocontrolex Group, Inc.
6850-01-180-5206234896 INTERCHANGEABLE
Sealer,chemical
Loctite Corp
4820-01-184-03897D2W-080100 INTERCHANGEABLE
Valve,check
Aerocontrolex Group, Inc.
4820-01-184-40987M545-28 INTERCHANGEABLE
Valve,check
The Boeing Company Div Defense
4820-01-244-8473ES-80023 INTERCHANGEABLE
Retainer,disk,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
7M545-24 The Boeing Company Div Defense (USA)
7D2W-120002 PRIMARY Aerocontrolex Group, Inc. (USA)
7M545 The Boeing Company Div Defense (USA)
10124613 Nimikkeistokeskus Ncb Finland (FIN)
7M545-24 Xar Industries Inc (USA)
80023 Xar Industries Inc (USA)
Related Parts
5935-00-247-9043INTERCHANGEABLE
CONNECTOR,ELECTRON TUBE
CD80-023
6150-00-519-0766INTERCHANGEABLE
LEAD,ELECTRICAL
80023
5945-00-571-4800INTERCHANGEABLE
RELAY,ROTARY
D424-101
5962-01-109-4228INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-109-4229INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4820-01-128-2319INTERCHANGEABLE
VALVE,CHECK
7D2W-160002
6850-01-180-5206INTERCHANGEABLE
SEALER,CHEMICAL
234896
4820-01-184-0389INTERCHANGEABLE
VALVE,CHECK
7D2W-080100
4820-01-184-4098INTERCHANGEABLE
VALVE,CHECK
7M545-28
4820-01-244-8473INTERCHANGEABLE
RETAINER,DISK,VALVE
ES-80023
6630-01-307-1067INTERCHANGEABLE
NIPPLE,FILTER
11-0180
5998-01-411-7809INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 4820-01-130-5538?

NSN 4820-01-130-5538 is a Valve,check, manufactured by Aerocontrolex Group, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-130-5538?

NSN 4820-01-130-5538 has 6 cross-referenced part numbers: 7M545-24 (The Boeing Company Div Defense), 7D2W-120002 (Aerocontrolex Group, Inc.), 7M545 (The Boeing Company Div Defense), 10124613 (Nimikkeistokeskus Ncb Finland), 7M545-24 (Xar Industries Inc) and 1 more.

What NSN replaces 4820-01-130-5538?

There are 12 known substitutes for 4820-01-130-5538: 5935-00-247-9043, 6150-00-519-0766, 5945-00-571-4800 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7D2W-120002?

Key specifications for 7D2W-120002: Media for Which Designed: AIR SINGLE RESPONSE; Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Nominal Thread Size: 1.500 INCHES ALL ENDS IN. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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