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Technical Data Sheet
PartsTable / COMPONENT / 5-156
5-156 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, valve_size: 1.500 INCHES IN, shock_mount: NOT PROVIDED, flange_shape: ROUND WITH HOLES ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1744, 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
5-156
NSN: 4820-00-036-1744
FSC: 4820
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
materialSTEEL
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
valve_size1.500 INCHES IN
shock_mountNOT PROVIDED
flange_shapeROUND WITH HOLES ALL ENDS
shank_length16.000 INCHES NOMINAL IN
thread_class2A A
overall_width1.000 INCHES NOMINAL IN
terminal_typeSCREW SINGLE MATING END SINGLE CONTACT GROUPING
thread_length6.000 INCHES NOMINAL IN
mounting_styleTHREE HOLE TRIANGULAR
NSN4820-00-036-1744
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 5-156 · 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
•
BODY INSIDE DIAMETER: 1.531 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UN SINGLE THREADED PORTION
•
THREAD LENGTH: 0.281 INCHES NOMINAL SINGLE THREADED PORTION IN
•
THREAD CLASS: A SINGLE THREADED PORTION
•
NOMINAL THREAD SIZE: 2.750 INCHES SINGLE THREADED PORTION IN
•
STYLE DESIGNATOR: PLAIN THREADED
•
MATERIAL: NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.562 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.531 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
THREAD LENGTH0.281 INCHES NOMINAL SINGLE THREADED PORTION IN
THREAD CLASSA SINGLE THREADED PORTION
NOMINAL THREAD SIZE2.750 INCHES SINGLE THREADED PORTION IN
STYLE DESIGNATORPLAIN THREADED
MATERIALNICKEL ALLOY OVERALL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5156Interchangeable
interchangeable cross-reference
interchangeable
8RD2022Interchangeable
interchangeable cross-reference
interchangeable
M5-156HInterchangeable
interchangeable cross-reference
interchangeable
5156-5Interchangeable
interchangeable cross-reference
interchangeable
51-5-19-6Interchangeable
interchangeable cross-reference
interchangeable
5196Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5-156?
5-156 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 5-156?
There are 16 known substitutes for 5-156: 5156, 8RD2022, M5-156H and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5-156?
5-156 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1744. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026