PartsTable
Technical Data Sheet
633048-2 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: COPPER ALLOY OVERALL, bonnet_type: INSIDE SCREW, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-752-9402, 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
633048-2
NSN: 4820-00-752-9402
FSC: 4820
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
bonnet_typeINSIDE SCREW
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
features_providedBONNET PACKING
operating_pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
flow_control_deviceNEEDLE
nominal_thread_size0.500 INCHES ALL ENDS IN
maximum_operating_temp550.0 FAHRENHEIT FIRST RESPONSE DEGF
valve_operation_methodMANUAL
NSN4820-00-752-9402
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 633048-2 · 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
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SECOND RESPONSE
NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS IN
BONNET ATTACHMENT METHOD: THREADED
BONNET TYPE: INSIDE SCREW
THREAD DIRECTION: RIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATOR: NPT ALL ENDS
FEATURES PROVIDED: BONNET PACKING
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SCREW
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
FEATURES PROVIDEDBONNET PACKING
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
FLOW CONTROL DEVICENEEDLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
128-0016-012Interchangeable
interchangeable cross-reference
interchangeable
40112Interchangeable
interchangeable cross-reference
interchangeable
90612Interchangeable
interchangeable cross-reference
interchangeable
13403Interchangeable
interchangeable cross-reference
interchangeable
79308Interchangeable
interchangeable cross-reference
interchangeable
96-12787Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 633048-2?
633048-2 is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 633048-2?
There are 24 known substitutes for 633048-2: 128-0016-012, 40112, 90612 and 21 more. Substitute compatibility should be verified for your specific system.
Is 633048-2 still available?
633048-2 is currently cancelled.
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