PartsTable
Technical Data Sheet
3743886 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, body_style: STRAIGHT THRU, temp_rating: -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: AUTOMATIC SINGLE STAGE, first_end_thread_class: 3B, media_for_which_designed: AIR AND OIL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-720-0841, 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
3743886
NSN: 4820-00-720-0841
FSC: 4820
CAGE: 88277 — THE BOEING COMPANY (USA)
SPECIFICATIONS
filterNOT INCLUDED
body_styleSTRAIGHT THRU
temp_rating-65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeAUTOMATIC SINGLE STAGE
first_end_thread_class3B
end_connection_quantity2
media_for_which_designedAIR AND OIL
first_end_connection_typeTHREADED INTERNAL BOSS
first_end_style_designatorGASKET SEAL
first_end_thread_directionRIGHT-HAND
second_end_relationship_with_first_endIDENTICAL
thread_size_and_series/type_designator9/16-18 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
NSN4820-00-720-0841
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 3743886 · 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
MEDIA FOR WHICH DESIGNED: AIR AND OIL
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 9/16-18 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
END CONNECTION QUANTITY: 2
FIRST END THREAD DIRECTION: RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
REGULATION TYPE: AUTOMATIC SINGLE STAGE
TEMP RATING: -65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF
FILTER: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDAIR AND OIL
THREAD SIZE AND SERIES/TYPE DESIGNATOR9/16-18 UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END
END CONNECTION QUANTITY2
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REGULATION TYPEAUTOMATIC SINGLE STAGE
TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF
FILTERNOT INCLUDED
FIRST END CONNECTION TYPETHREADED INTERNAL BOSS
BODY STYLESTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
C2083Interchangeable
interchangeable cross-reference
interchangeable
12410Interchangeable
interchangeable cross-reference
interchangeable
2410 2-1/2Interchangeable
interchangeable cross-reference
interchangeable
42-10266Interchangeable
interchangeable cross-reference
interchangeable
20232Interchangeable
interchangeable cross-reference
interchangeable
C743865REV3PT15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3743886?
3743886 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 3743886?
There are 19 known substitutes for 3743886: C2083, 12410, 2410 2-1/2 and 16 more. Substitute compatibility should be verified for your specific system.
Is 3743886 still available?
3743886 is currently cancelled.
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