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Technical Data Sheet
PartsTable / COMPONENT / 009-304-0028
009-304-0028 ✓ 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: 0.687 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 7.312 INCHES NOMINAL IN, special_features: FLANGE 8.500 IN. @DIA,0.562 IN.

SEAT @TO DISK END HEIGHT,6.750 IN. UNDER FLANGE @HEIGHT,6.750 IN. BODY OD IN, style_designator: THREADED FLANGED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-956-8754, 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
009-304-0028
NSN: 4820-00-956-8754
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_length0.687 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height7.312 INCHES NOMINAL IN
special_featuresFLANGE 8.500 IN. @DIA,0.562 IN. SEAT @TO DISK END HEIGHT,6.750 IN. UNDER FLANGE @HEIGHT,6.750 IN. BODY OD IN
style_designatorTHREADED FLANGED
nominal_thread_size5.000 INCHES SINGLE THREADED PORTION IN
body_inside_diameter3.188 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_quantity_per_inch16 SINGLE THREADED PORTION
thread_series_designatorUNS SINGLE THREADED PORTION
NSN4820-00-956-8754
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 009-304-0028 · 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
•
SEATING SURFACE SHAPE: FLAT
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
THREAD LENGTH: 0.687 INCHES NOMINAL SINGLE THREADED PORTION IN
•
THREAD SERIES DESIGNATOR: UNS SINGLE THREADED PORTION
•
STYLE DESIGNATOR: THREADED FLANGED
•
BODY INSIDE DIAMETER: 3.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD LENGTH0.687 INCHES NOMINAL SINGLE THREADED PORTION IN
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
STYLE DESIGNATORTHREADED FLANGED
SPECIAL FEATURESFLANGE 8.500 IN. @DIA,0.562 IN. SEAT @TO DISK END HEIGHT,6.750 IN. UNDER FLANGE @HEIGHT,6.750 IN. BODY OD IN
BODY INSIDE DIAMETER3.188 INCHES NOMINAL IN
OVERALL HEIGHT7.312 INCHES NOMINAL IN
NOMINAL THREAD SIZE5.000 INCHES SINGLE THREADED PORTION IN
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
SM-B-157086Interchangeable
interchangeable cross-reference
interchangeable
52317Interchangeable
interchangeable cross-reference
interchangeable
A250Interchangeable
interchangeable cross-reference
interchangeable
1757-9251Interchangeable
interchangeable cross-reference
interchangeable
33701Interchangeable
interchangeable cross-reference
interchangeable
D200K0 B07246Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 009-304-0028?
009-304-0028 is a SEAT,VALVE.
What parts can replace 009-304-0028?
There are 6 known substitutes for 009-304-0028: SM-B-157086, 52317, A250 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 009-304-0028?
009-304-0028 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-956-8754. 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