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Technical Data Sheet
PartsTable / COMPONENT / A11-1500
A11-1500 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, seat_radius: 0.219 INCHES NOMINAL IN, thread_size: 1/2-20, thread_class: 2A A, overall_length: 0.609 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-545-2330, 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
A11-1500
NSN: 4820-00-545-2330
FSC: 4820
CAGE: 96736 — AEROCONTROLEX GROUP, INC. DBA AERO FLUID PRODUCTS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_height0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
seat_radius0.219 INCHES NOMINAL IN
thread_size1/2-20
thread_class2A A
overall_length0.609 INCHES NOMINAL IN
mounting_methodSUSPENDED ON ADJUSTABLE HEADBAND EARPHONE
style_designatorINVERTED NUT, TUBE, COMPRESSION
thread_directionRIGHT-HAND
earphone_quantity2
features_providedHERMETICALLY SEALED AND MONOLITHIC AND W/ENABLE AND POSITIVE OUTPUTS
output_logic_formDIODE-TRANSISTOR LOGIC
NSN4820-00-545-2330
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A11-1500 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1570Interchangeable
interchangeable cross-reference
interchangeable
1570-9 10 FEETInterchangeable
interchangeable cross-reference
interchangeable
1570-10 FOOTInterchangeable
interchangeable cross-reference
interchangeable
106-10005Interchangeable
interchangeable cross-reference
interchangeable
45-4250-550-035Interchangeable
interchangeable cross-reference
interchangeable
81L5-16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A11-1500?
A11-1500 is a MICROCIRCUIT,DIGITAL.
What parts can replace A11-1500?
There are 10 known substitutes for A11-1500: 1570, 1570-9 10 FEET, 1570-10 FOOT and 7 more. Substitute compatibility should be verified for your specific system.
Is A11-1500 still available?
A11-1500 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026