PartsTable
Technical Data Sheet
P66-673 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The RESISTOR SET,MATCHED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEATCOPPER ALLOY BODY, connection_type: THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END, operating_pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-331-3537, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
P66-673
NSN: 4820-00-331-3537
FSC: 4820
CAGE: 91816 — CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY SEATCOPPER ALLOY BODY
connection_typeTHREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
operating_pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRINGSPRING
flow_control_devicePOPPETPOPPET
nominal_thread_size0.250 INCHES FIRST END0.250 INCHES FIRST END IN
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE250.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATICAUTOMATIC
media_for_which_designedFUEL/OIL, HYDROCARBON SECOND RESPONSEAIR FIRST RESPONSE
NSN4820-00-331-3537
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: P66-673 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD DIRECTION: RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
THREAD SERIES DESIGNATOR: NPT SECOND ENDNPT FIRST END
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON SECOND RESPONSEAIR FIRST RESPONSE
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP: 250.0 FAHRENHEIT SINGLE RESPONSE250.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND FIRST ENDRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORNPT SECOND ENDNPT FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SECOND RESPONSEAIR FIRST RESPONSE
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE250.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION TYPETHREADED INTERNAL PIPE FIRST ENDTHREADED INTERNAL PIPE FIRST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST ENDPLAIN,OPTIONAL END(PIPE) FIRST END
NOMINAL THREAD SIZE0.250 INCHES SECOND END0.250 INCHES SECOND END IN
MEDIA FOR WHICH DESIGNEDNITROGEN, GASEOUS THIRD RESPONSEFUEL/OIL, HYDROCARBON SECOND RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
121832Interchangeable
interchangeable cross-reference
interchangeable
5305000121832Interchangeable
interchangeable cross-reference
interchangeable
JHP13-402Interchangeable
interchangeable cross-reference
interchangeable
1154Interchangeable
interchangeable cross-reference
interchangeable
87-0457Interchangeable
interchangeable cross-reference
interchangeable
PL1634Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy P66-673?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is P66-673?
P66-673 is a RESISTOR SET,MATCHED.
What parts can replace P66-673?
There are 21 known substitutes for P66-673: 121832, 5305000121832, JHP13-402 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P66-673?
P66-673 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-331-3537. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — P66-673