PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

232A2PPValve,check

Circor Aerospace, Inc. Dba Circor Aerospace Inc · NSN 4820-01-245-9130 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-245-9130 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-245-9130. Primary manufacturer part number: 232A2PP.
Features
  • Valve,check — FSC 4820
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Nominal Thread Size: 0.250 INCHES ALL ENDS IN
  • Media for Which Designed: CARBON TETRACHLORIDE FIRST RESPONSE
  • Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS
  • Flow Control Device: POPPET
  • Valve Operation Method: AUTOMATIC
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-245-9130, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. Government technical data includes 14 verified specifications, 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: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-245-9130
Primary Part Number232A2PP
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCircor Aerospace, Inc. Dba Circor Aerospace Inc
StatusCANCELLED
Thread DirectionRIGHT-HAND ALL ENDS
Nominal Thread Size0.250 INCHES ALL ENDS IN
Media for Which DesignedCARBON TETRACHLORIDE FIRST RESPONSE
Connection StylePLAIN, OPTIONAL END (PIPE) ALL ENDS
Flow Control DevicePOPPET
Valve Operation MethodAUTOMATIC
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Style DesignatorSTRAIGHT THRU
Media for Which DesignedFUEL/OIL, HYDROCARBON SECOND RESPONSE
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
MaterialALUMINUM ALLOY BODY
Maximum Operating Temp400.0 FAHRENHEIT SINGLE RESPONSE DEGF
Mounting PositionHORIZONTAL OR VERTICAL
Thread Series DesignatorNPT ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-30953984 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Rbc Bearings Incorporated Div West Trenton Division
6740-00-126-6026 INTERCHANGEABLE
Tank,processing,photographic
5940-00-204-79113027 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
4510-00-216-54663027 INTERCHANGEABLE
Plate,top,valve
Crest Good Manufacturing Co Inc
5945-00-258-57723027 INTERCHANGEABLE
Relay,electromagnetic
Olympic Controls Corp
4820-00-529-1497C20S INTERCHANGEABLE
Valve,check
Deltrol Corp Deltrol Fluid Products Div
5820-01-010-04903027 INTERCHANGEABLE
Connector
Electro-Metrics Corporation Dba Electro-Metrics
4820-01-086-99323027 INTERCHANGEABLE
Cock,drain
Andrew Llc
5340-01-164-0141 INTERCHANGEABLE
Snap Hook
5310-01-231-5187 INTERCHANGEABLE
Washer,keyway
Cross-Reference Index
Part NumberManufacturer
3027 G E Mcclain Enterprises Inc Dba Mc Clain Enterprises (USA)
232A2PP PRIMARY Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA)
Related Parts
3110-00-100-3095INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3984
6740-00-126-6026INTERCHANGEABLE
TANK,PROCESSING,PHOTOGRAPHIC
5940-00-204-7911INTERCHANGEABLE
TERMINAL,LUG
3027
4510-00-216-5466INTERCHANGEABLE
PLATE,TOP,VALVE
3027
5945-00-258-5772INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3027
4820-00-529-1497INTERCHANGEABLE
VALVE,CHECK
C20S
5820-01-010-0490INTERCHANGEABLE
CONNECTOR
3027
4820-01-086-9932INTERCHANGEABLE
COCK,DRAIN
3027
5340-01-164-0141INTERCHANGEABLE
SNAP HOOK
5310-01-231-5187INTERCHANGEABLE
WASHER,KEYWAY
5340-01-306-5605INTERCHANGEABLE
STANDOFF,HINGED,THREADED
17360-B-0440-28
5930-01-332-9856INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
3027

Frequently Asked Questions

What is NSN 4820-01-245-9130?

NSN 4820-01-245-9130 is a Valve,check, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-245-9130?

NSN 4820-01-245-9130 has 2 cross-referenced part numbers: 3027 (G E Mcclain Enterprises Inc Dba Mc Clain Enterprises), 232A2PP (Circor Aerospace, Inc. Dba Circor Aerospace Inc).

What NSN replaces 4820-01-245-9130?

There are 12 known substitutes for 4820-01-245-9130: 3110-00-100-3095, 6740-00-126-6026, 5940-00-204-7911 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 232A2PP?

Key specifications for 232A2PP: Thread Direction: RIGHT-HAND ALL ENDS; Nominal Thread Size: 0.250 INCHES ALL ENDS IN; Media for Which Designed: CARBON TETRACHLORIDE FIRST RESPONSE; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-245-9130 still in active supply?

NSN 4820-01-245-9130 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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