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Technical Data Sheet
PartsTable / COMPONENT / 07420002127
07420002127 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 1.438 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 1.692 INCHES NOMINAL IN, style_designator: PLAIN THREADED, seat_angle_in_deg: 45.000 NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-145-9447, 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
07420002127
NSN: 4820-01-145-9447
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length1.438 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height1.692 INCHES NOMINAL IN
style_designatorPLAIN THREADED
seat_angle_in_deg45.000 NOMINAL
nominal_thread_size1.500 INCHES SINGLE THREADED PORTION IN
seating_surface_shapeANGULAR
thread_series_designatorUNEF SINGLE THREADED PORTION
body_stepped_inside_diameter0.816 INCHES NOMINAL SECOND STEP IN
NSN4820-01-145-9447
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 07420002127 · 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
•
STYLE DESIGNATOR: PLAIN THREADED
•
THREAD SERIES DESIGNATOR: UNEF SINGLE THREADED PORTION
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
BODY STEPPED INSIDE DIAMETER: 1.000 INCHES NOMINAL FIRST STEP IN
•
SEATING SURFACE SHAPE: ANGULAR
•
NOMINAL THREAD SIZE: 1.500 INCHES SINGLE THREADED PORTION IN
•
THREAD LENGTH: 1.438 INCHES NOMINAL SINGLE THREADED PORTION IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN THREADED
THREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION
MATERIALSTEEL CORROSION RESISTING OVERALL
BODY STEPPED INSIDE DIAMETER1.000 INCHES NOMINAL FIRST STEP IN
SEATING SURFACE SHAPEANGULAR
OVERALL HEIGHT1.692 INCHES NOMINAL IN
NOMINAL THREAD SIZE1.500 INCHES SINGLE THREADED PORTION IN
THREAD LENGTH1.438 INCHES NOMINAL SINGLE THREADED PORTION IN
BODY STEPPED INSIDE DIAMETER0.816 INCHES NOMINAL SECOND STEP IN
SEAT ANGLE IN DEG45.000 NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
D654-8SV1010-4Interchangeable
interchangeable cross-reference
interchangeable
D654-8SV1010-4CPInterchangeable
interchangeable cross-reference
interchangeable
20199PC5Interchangeable
interchangeable cross-reference
interchangeable
8720REVGPC4Interchangeable
interchangeable cross-reference
interchangeable
8720PC4Interchangeable
interchangeable cross-reference
interchangeable
A7420.002.127Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 07420002127?
07420002127 is a SEAT,VALVE.
What parts can replace 07420002127?
There are 11 known substitutes for 07420002127: D654-8SV1010-4, D654-8SV1010-4CP, 20199PC5 and 8 more. Substitute compatibility should be verified for your specific system.
Is 07420002127 still available?
07420002127 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