PartsTable
Technical Data Sheet
43-01770 ✓ 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 VALVE,BALL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: PLAIN,OPTIONAL END(PIPE) FIRST END, special_features: VALVE SIZE 2.000 IN. IN, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND SECOND END.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-432-9588, 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
43-01770
NSN: 4820-00-432-9588
FSC: 4820
CAGE: 63734 — KAITLIN CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_stylePLAIN,OPTIONAL END(PIPE) FIRST END
special_featuresVALVE SIZE 2.000 IN. IN
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND SECOND END
nominal_thread_size2.000 INCHES FIRST END IN
valve_operation_methodMANUAL
thread_series_designatorNPT SECOND END
NSN4820-00-432-9588
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 43-01770 · 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 END
NOMINAL THREAD SIZE: 2.000 INCHES SECOND END IN
THREAD SERIES DESIGNATOR: NPT FIRST END
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
SPECIAL FEATURESVALVE SIZE 2.000 IN. IN
NOMINAL THREAD SIZE2.000 INCHES SECOND END IN
NOMINAL THREAD SIZE2.000 INCHES FIRST END IN
THREAD SERIES DESIGNATORNPT FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
THREAD SERIES DESIGNATORNPT SECOND END
VALVE OPERATION METHODMANUAL
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
BB11008Interchangeable
interchangeable cross-reference
interchangeable
11485AInterchangeable
interchangeable cross-reference
interchangeable
S3364Interchangeable
interchangeable cross-reference
interchangeable
836-43-01770Interchangeable
Same NIIN cross-reference
interchangeable
892-01-01-DInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43-01770?
43-01770 is a VALVE,BALL.
What parts can replace 43-01770?
There are 5 known substitutes for 43-01770: BB11008, 11485A, S3364 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43-01770?
43-01770 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-432-9588. This indicates validated use in U.S. government and defense supply chains.
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