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Technical Data Sheet
PartsTable / COMPONENT / 4049256
4049256 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.115 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 0.844 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL, style_designator: THREADED FLANGED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-803-6235, 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
4049256
NSN: 4820-00-803-6235
FSC: 4820
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.115 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter0.844 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
style_designatorTHREADED FLANGED
seat_angle_in_deg15.000 NOMINAL
nominal_thread_size0.687 INCHES SINGLE THREADED PORTION IN
under_flange_height0.209 INCHES NOMINAL IN
body_inside_diameter0.386 INCHES NOMINAL IN
seating_surface_shapeANGULAR
end_item_identificationGRADER,ROAD,130-G
NSN4820-00-803-6235
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4049256 · 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
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
THREAD SERIES DESIGNATOR: UNS SINGLE THREADED PORTION
•
MATERIAL: STEEL OVERALL
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
•
THREAD QUANTITY PER INCH: 16 SINGLE THREADED PORTION
•
FLANGE DIAMETER: 0.844 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.109 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONFEAT
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
MATERIALSTEEL OVERALL
THREAD CLASS2A SINGLE THREADED PORTION A
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
FLANGE DIAMETER0.844 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.109 INCHES NOMINAL IN
THREAD LENGTH0.115 INCHES NOMINAL SINGLE THREADED PORTION IN
SEAT ANGLE IN DEG15.000 NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
22871Interchangeable
interchangeable cross-reference
interchangeable
4049256Interchangeable
interchangeable cross-reference
interchangeable
47968Interchangeable
interchangeable cross-reference
interchangeable
XA-RB-G04Interchangeable
interchangeable cross-reference
interchangeable
236219Interchangeable
interchangeable cross-reference
interchangeable
D415-2500SC-SPEC-JOB 28714Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4049256?
4049256 is a RELAY,ELECTROMAGNETIC.
What parts can replace 4049256?
There are 9 known substitutes for 4049256: 22871, 4049256, 47968 and 6 more. Substitute compatibility should be verified for your specific system.
Is 4049256 still available?
4049256 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