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A64081 — VALVE,EXPANSION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A64081: VALVE,EXPANSION.

The VALVE,EXPANSION is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, bulb_length: 3.062 INCHES NOMINAL IN, temp_rating: 70.0 FAHRENHEIT AND 140.0 FAHRENHEIT DEGF, bulb_diameter: 0.625 INCHES NOMINAL IN, furnished_items: BULB CLAMP. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-136-4438, 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
A64081
NSN: 4820-00-136-4438
FSC: 4820 — Valves, Nonpowered
CAGE: 94833 — KECO INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
bulb_length3.062 INCHES NOMINAL IN
temp_rating70.0 FAHRENHEIT AND 140.0 FAHRENHEIT DEGF
bulb_diameter0.625 INCHES NOMINAL IN
furnished_itemsBULB CLAMP
mounting_methodCLAMP BULB
flow_control_deviceDISK, BOTTOM GUIDED
capillary_tube_length60.000 INCHES NOMINAL IN
end_connection_quantity2
media_for_which_designedREFRIGERANT 500
first_end_style_designatorSOCKET
NSN4820-00-136-4438
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A64081 · 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
•
FLOW CONTROL DEVICE: DISK, BOTTOM GUIDED
•
TEMP RATING: 70.0 FAHRENHEIT AND 140.0 FAHRENHEIT DEGF
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
FIRST END STYLE DESIGNATOR: SOCKET
•
BULB LENGTH: 3.062 INCHES NOMINAL IN
•
BULB DIAMETER: 0.625 INCHES NOMINAL IN
•
MOUNTING METHOD: CLAMP BULB
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, BOTTOM GUIDED
TEMP RATING70.0 FAHRENHEIT AND 140.0 FAHRENHEIT DEGF
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
BODY STYLESTRAIGHT THRU
FIRST END STYLE DESIGNATORSOCKET
BULB LENGTH3.062 INCHES NOMINAL IN
BULB DIAMETER0.625 INCHES NOMINAL IN
MOUNTING METHODCLAMP BULB
REFRIGERATION CAPACITY IN BTU PER HOUR9.0
END CONNECTION QUANTITY2
SUBSTITUTES & CROSS-REFERENCES 3
54081Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
TCL75CLReference document
Same NSN cross-reference
Reference document — Secondary reference
13214E3785-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A64081?
A64081 is a VALVE,EXPANSION.
What parts can replace A64081?
There are 3 known substitutes for A64081: 54081, TCL75CL, 13214E3785-1. Substitute compatibility should be verified for your specific system.
What is the NSN for A64081?
A64081 is cataloged in the U.S. Government catalog under NSN 4820-00-136-4438. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.