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71-4859 — ELECTRON TUBES,MATCHED

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

71-4859: ELECTRON TUBES,MATCHED.

The ELECTRON TUBES,MATCHED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, flow_style: TWO WAY TWO PORT 90 DEGREE PLUG TURN, connection_style: PLAIN, OPTIONAL END (PIPE) ALL ENDS, thread_direction: RIGHT-HAND ALL ENDS, nominal_thread_size: 0.750 INCHES ALL ENDS IN, valve_operation_method: MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-090-0554, 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
71-4859
NSN: 4820-00-090-0554
FSC: 4820 — Valves, Nonpowered
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
flow_styleTWO WAY TWO PORT 90 DEGREE PLUG TURN
connection_stylePLAIN, OPTIONAL END (PIPE) ALL ENDS
thread_directionRIGHT-HAND ALL ENDS
nominal_thread_size0.750 INCHES ALL ENDS IN
valve_operation_methodMANUAL
thread_series_designatorNPT ALL ENDS
NSN4820-00-090-0554
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 71-4859 · 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
•
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) ALL ENDS
•
FLOW STYLE: TWO WAY TWO PORT 90 DEGREE PLUG TURN
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN
•
MATERIAL: COPPER ALLOY BODY
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) ALL ENDS
FLOW STYLETWO WAY TWO PORT 90 DEGREE PLUG TURN
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
MATERIALCOPPER ALLOY BODY
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 7
1260 3-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
4820000900554Reference document
Same NSN cross-reference
Reference document — Informative reference only
04306-1064Reference document
Same NSN cross-reference
Reference document — Secondary reference
70-1512Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
11033 3/4 INCHReference document
Same NSN cross-reference
Reference document — Secondary reference
560H5-3665Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71-4859?
71-4859 is a ELECTRON TUBES,MATCHED.
What parts can replace 71-4859?
There are 7 known substitutes for 71-4859: 1260 3-4, 4820000900554, 04306-1064 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 71-4859?
71-4859 is cataloged in the U.S. Government catalog under NSN 4820-00-090-0554. This indicates validated use in U.S. government and defense supply chains.
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