PartsTable
Technical Data Sheet
1559AS148 ✓ 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,PNEUMATIC TANK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, furnished_items: CAP AND RUBBER WASHER, flow_control_device: NEEDLE, first_end_thread_class: 2A A, first_end_connection_type: THREADED EXTERNAL TUBE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-012-6437, 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
1559AS148
NSN: 4820-01-012-6437
FSC: 4820
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
furnished_itemsCAP AND RUBBER WASHER
flow_control_deviceNEEDLE
first_end_thread_class2A A
end_connection_quantity2
first_end_connection_typeTHREADED EXTERNAL TUBE
first_end_style_designatorFLARED
first_end_thread_directionRIGHT-HAND
second_end_connection_typeUNTHREADED EXTERNAL TUBE
first_end_seat_angle_in_deg37.0
second_end_style_designatorPLAIN
NSN4820-01-012-6437
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1559AS148 · 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
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
BODY STYLE: STRAIGHT THRU
SECOND END STYLE DESIGNATOR: PLAIN
FIRST END THREAD CLASS: 2A A
FLOW CONTROL DEVICE: NEEDLE
FIRST END STYLE DESIGNATOR: FLARED
END CONNECTION QUANTITY: 2
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
BODY STYLESTRAIGHT THRU
SECOND END STYLE DESIGNATORPLAIN
FIRST END THREAD CLASS2A A
FLOW CONTROL DEVICENEEDLE
FIRST END STYLE DESIGNATORFLARED
END CONNECTION QUANTITY2
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING SPRING
COMMERCIAL SPRING TENSION RATINGMEDIUM HIGH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
IGE1016Interchangeable
interchangeable cross-reference
interchangeable
AL47Interchangeable
interchangeable cross-reference
interchangeable
4001546-3Interchangeable
interchangeable cross-reference
interchangeable
4001546Interchangeable
interchangeable cross-reference
interchangeable
24813Interchangeable
interchangeable cross-reference
interchangeable
154-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1559AS148?
1559AS148 is a VALVE,PNEUMATIC TANK.
What parts can replace 1559AS148?
There are 21 known substitutes for 1559AS148: IGE1016, AL47, 4001546-3 and 18 more. Substitute compatibility should be verified for your specific system.
Is 1559AS148 still available?
1559AS148 is currently cancelled.
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