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PartsTable / COMPONENT / 1JH879REVBPC18
1JH879REVBPC18 ✓ 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 RESISTOR NETWORK,FIXED,FILM is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, thread_class: 2B, overall_height: 1.262 INCHES NOMINAL IN, outside_diameter: 1.638 INCHES NOMINAL IN, nominal_thread_size: 0.563 INCHES IN, thread_series_designator: UNF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1734, 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
1JH879REVBPC18
NSN: 4820-00-036-1734
FSC: 4820
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
materialNICKEL ALLOY
thread_class2B
overall_height1.262 INCHES NOMINAL IN
outside_diameter1.638 INCHES NOMINAL IN
nominal_thread_size0.563 INCHES IN
thread_series_designatorUNF
NSN4820-00-036-1734
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1JH879REVBPC18 · 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
•
THREAD SERIES DESIGNATOR: UNF
•
NOMINAL THREAD SIZE: 0.563 INCHES IN
•
OUTSIDE DIAMETER: 1.638 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD SIZE0.563 INCHES IN
OVERALL HEIGHT1.262 INCHES NOMINAL IN
OUTSIDE DIAMETER1.638 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1853Interchangeable
interchangeable cross-reference
interchangeable
20-7510Interchangeable
interchangeable cross-reference
interchangeable
5590929-1853Interchangeable
interchangeable cross-reference
interchangeable
5592113-9557Interchangeable
interchangeable cross-reference
interchangeable
5592113Interchangeable
interchangeable cross-reference
interchangeable
1528Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1JH879REVBPC18?
1JH879REVBPC18 is a RESISTOR NETWORK,FIXED,FILM.
What parts can replace 1JH879REVBPC18?
There are 21 known substitutes for 1JH879REVBPC18: 1853, 20-7510, 5590929-1853 and 18 more. Substitute compatibility should be verified for your specific system.
Is 1JH879REVBPC18 still available?
1JH879REVBPC18 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026