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PartsTable / COMPONENT / 009-304-0021
009-304-0021 ✓ 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: NICKEL ALLOY OVERALL, flange_diameter: 5.000 INCHES NOMINAL IN, under_flange_height: 4.750 INCHES NOMINAL IN, body_outside_diameter: 3.625 INCHES NOMINAL IN, seating_surface_shape: FLAT, flange_seat_to_disk_end_height: 0.437 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-115-3791, 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
009-304-0021
NSN: 4820-00-115-3791
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
flange_diameter5.000 INCHES NOMINAL IN
under_flange_height4.750 INCHES NOMINAL IN
body_outside_diameter3.625 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.437 INCHES NOMINAL IN
NSN4820-00-115-3791
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 009-304-0021 · 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
•
FLANGE DIAMETER: 5.000 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY OVERALL
•
BODY OUTSIDE DIAMETER: 3.625 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 4.750 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.437 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
FLANGE DIAMETER5.000 INCHES NOMINAL IN
MATERIALNICKEL ALLOY OVERALL
BODY OUTSIDE DIAMETER3.625 INCHES NOMINAL IN
UNDER FLANGE HEIGHT4.750 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
5054013Interchangeable
interchangeable cross-reference
interchangeable
100660Interchangeable
interchangeable cross-reference
interchangeable
351-D-1Interchangeable
interchangeable cross-reference
interchangeable
1330DInterchangeable
interchangeable cross-reference
interchangeable
2D6-32DInterchangeable
interchangeable cross-reference
interchangeable
52385Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 009-304-0021?
009-304-0021 is a SEAT,VALVE.
What parts can replace 009-304-0021?
There are 7 known substitutes for 009-304-0021: 5054013, 100660, 351-D-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 009-304-0021?
009-304-0021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-115-3791. 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