PartsTable
Technical Data Sheet
A-A-59440 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: COPPER ALLOY BODY, connection_type: UNTHREADED EXTERNAL HOSE SECOND END, special_features: 1/8 INCH; TYPE 1 DRAIN COCK; STYLE B TEE HANDLE IN, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, media_for_which_designed: AIR SINGLE RESPONSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-026-8473, 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
A-A-59440
NSN: 4820-00-026-8473
FSC: 4820
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
connection_typeUNTHREADED EXTERNAL HOSE SECOND END
special_features1/8 INCH; TYPE 1 DRAIN COCK; STYLE B TEE HANDLE IN
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
media_for_which_designedAIR SINGLE RESPONSE
material_document_and_classificationMIL-C-1203B MIL STD ALL MATERIAL RESPONSES BODY
NSN4820-00-026-8473
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: A-A-59440 · 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
CONNECTION STYLE: BEADED (HOSE) SECOND END
THREAD SERIES DESIGNATOR: NPTF FIRST END
NOMINAL THREAD SIZE: 0.375 INCHES FIRST END IN
MATERIAL: COPPER ALLOY OVERALL
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND FIRST END
CONNECTION STYLEBEADED (HOSE) SECOND END
CONNECTION STYLEPLAIN (PIPE) FIRST END
THREAD SERIES DESIGNATORNPTF FIRST END
NOMINAL THREAD SIZE0.375 INCHES FIRST END IN
MATERIALCOPPER ALLOY OVERALL
SPECIAL FEATURESSUPPORTS GRUMMAN A-10 AIRCRAFT
STYLE DESIGNATORANGLE
VALVE OPERATION METHODMANUAL
FLOW CONTROL DEVICEDISK OR STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 36
A-A-59440/4Interchangeable
interchangeable cross-reference
interchangeable
AA59440/4-019Interchangeable
interchangeable cross-reference
interchangeable
MS35785-6Interchangeable
interchangeable cross-reference
interchangeable
109Interchangeable
interchangeable cross-reference
interchangeable
2065-16Interchangeable
interchangeable cross-reference
interchangeable
CT1087Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-59440?
A-A-59440 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace A-A-59440?
There are 36 known substitutes for A-A-59440: A-A-59440/4, AA59440/4-019, MS35785-6 and 33 more. Substitute compatibility should be verified for your specific system.
Is A-A-59440 still available?
A-A-59440 is currently cancelled.
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