PartsTable
Technical Data Sheet
1664SIZE1-860PSI ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE, bonnet_type: INSIDE SPRING, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: ANGLE, thread_direction: RIGHT-HAND FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-4087, 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
1664SIZE1-860PSI
NSN: 4820-00-287-4087
FSC: 4820
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
bonnet_typeINSIDE SPRING
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
features_providedVALVE STEM LOCK SHIELD
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
nominal_thread_size0.125 INCHES FIRST END IN
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-00-287-4087
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1664SIZE1-860PSI · 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
MATERIAL: COPPER ALLOY STEM
THREAD DIRECTION: RIGHT-HAND FIRST END
BONNET ATTACHMENT METHOD: THREADED
CONNECTION STYLE: PLAIN (PIPE) FIRST END
FLOW CONTROL DEVICE: DISK
FEATURES PROVIDED: VALVE STEM LOCK SHIELD
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY STEM
THREAD DIRECTIONRIGHT-HAND FIRST END
BONNET ATTACHMENT METHODTHREADED
CONNECTION STYLEPLAIN (PIPE) FIRST END
FLOW CONTROL DEVICEDISK
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
MATERIALCOPPER ALLOY SEAT
DISK LOADING METHODSPRING
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1664Interchangeable
interchangeable cross-reference
interchangeable
G3592-2Interchangeable
interchangeable cross-reference
interchangeable
AS2537SRInterchangeable
interchangeable cross-reference
interchangeable
MIL-A-24319AInterchangeable
interchangeable cross-reference
interchangeable
18K4-2Interchangeable
interchangeable cross-reference
interchangeable
L30288-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1664SIZE1-860PSI?
1664SIZE1-860PSI is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 1664SIZE1-860PSI?
There are 10 known substitutes for 1664SIZE1-860PSI: 1664, G3592-2, AS2537SR and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1664SIZE1-860PSI?
1664SIZE1-860PSI is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-4087. This indicates validated use in U.S. government and defense supply chains.
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