PartsTable
Technical Data Sheet
673R502 ✓ 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 FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, body_style: ANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS, bulb_length: 3.500 INCHES NOMINAL IN, bulb_diameter: 0.500 INCHES NOMINAL IN, bulb_media_type: REFRIGERANT 12, furnished_items: LINE STRAP AND BOLT AND NUT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-548-2858, 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
673R502
NSN: 4820-00-548-2858
FSC: 4820
CAGE: 98928 — WEBBER MANUFACTURING COMPANY INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleANGLE GIVE "ADQM" OR "ADQN" IF FLANGED ONE OR TWO ENDS
bulb_length3.500 INCHES NOMINAL IN
bulb_diameter0.500 INCHES NOMINAL IN
bulb_media_typeREFRIGERANT 12
furnished_itemsLINE STRAP AND BOLT AND NUT
mounting_methodCLAMP BULB
special_features3/64 IN. ORIFICE SIZE IN
surface_treatmentPAINT OUTSIDE
capillary_tube_length60.000 INCHES NOMINAL IN
first_end_thread_class3A A
end_connection_quantity2
NSN4820-00-548-2858
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 673R502 · 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
MOUNTING METHOD: CLAMP BULB
VALVE EQUALIZER LOCATION: INTERNAL
MATERIAL: COPPER ALLOY BODY
SECOND END THREAD DIRECTION: RIGHT-HAND
MEDIA FOR WHICH DESIGNED: REFRIGERANT 12
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES NOMINAL IN
BULB LENGTH: 3.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODCLAMP BULB
VALVE EQUALIZER LOCATIONINTERNAL
MATERIALCOPPER ALLOY BODY
SPECIAL FEATURES3/64 IN. ORIFICE SIZE IN
SECOND END THREAD DIRECTIONRIGHT-HAND
MEDIA FOR WHICH DESIGNEDREFRIGERANT 12
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES NOMINAL IN
BULB LENGTH3.500 INCHES NOMINAL IN
SECOND END STYLE DESIGNATORFLARED
SECOND END THREAD CLASS3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
33042Interchangeable
interchangeable cross-reference
interchangeable
GF133Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 673R502?
673R502 is a FILTER ELEMENT,FLUID.
What parts can replace 673R502?
There are 2 known substitutes for 673R502: 33042, GF133. Substitute compatibility should be verified for your specific system.
What is the NSN for 673R502?
673R502 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-548-2858. This indicates validated use in U.S. government and defense supply chains.
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