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N-730 PIECE 5 — Technical Data Sheet

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— · 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, overall_length: 6.750 INCHES NOMINAL IN, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 1.250 INCHES NOMINAL IN, valve_size_for_which_designed: 1.250 INCHES IN, valve_type_for_which_designed: REGULATOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-251-7769, 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
N-730 PIECE 5
NSN: 4820-01-251-7769
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
overall_length6.750 INCHES NOMINAL IN
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter1.250 INCHES NOMINAL IN
valve_size_for_which_designed1.250 INCHES IN
valve_type_for_which_designedREGULATOR
NSN4820-01-251-7769
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-730 PIECE 5 · 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
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
LARGEST OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
VALVE TYPE FOR WHICH DESIGNED: REGULATOR
•
MATERIAL: NICKEL ALLOY
•
VALVE SIZE FOR WHICH DESIGNED: 1.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.750 INCHES NOMINAL IN
STEM ACTUATING END TYPETHREADED EXTERNALLY
LARGEST OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
VALVE TYPE FOR WHICH DESIGNEDREGULATOR
MATERIALNICKEL ALLOY
VALVE SIZE FOR WHICH DESIGNED1.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
T683PCRBX204N15Interchangeable
interchangeable cross-reference
interchangeable
11497U2U045KInterchangeable
interchangeable cross-reference
interchangeable
N-656 PC 10Interchangeable
interchangeable cross-reference
interchangeable
N-730Interchangeable
interchangeable cross-reference
interchangeable
21601Interchangeable
interchangeable cross-reference
interchangeable
30 1 1/4IN 25T6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-730 PIECE 5?
N-730 PIECE 5 is a STEM,FLUID VALVE.
What parts can replace N-730 PIECE 5?
There are 10 known substitutes for N-730 PIECE 5: T683PCRBX204N15, 11497U2U045K, N-656 PC 10 and 7 more. Substitute compatibility should be verified for your specific system.
Is N-730 PIECE 5 still available?
N-730 PIECE 5 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: August 2026