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PartsTable / COMPONENT / 295902E MK30-5
295902E MK30-5 ✓ 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

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include overall_height: 0.750 INCHES NOMINAL IN, outside_diameter: 7.229 INCHES MINIMUM AND 7.239 INCHES MAXIMUM IN, style_designator: SPECIAL SHAPED, material_thickness: 5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN, criticality_code_justification: ZZZY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-234-3671, 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
295902E MK30-5
NSN: 4820-01-234-3671
FSC: 4820
CAGE: 58529 — THE BABCOCK & WILCOX COMPANY DBA B & W SERVICE CO DIV B&W SERVICE COMPANY (USA)
SPECIFICATIONS
overall_height0.750 INCHES NOMINAL IN
outside_diameter7.229 INCHES MINIMUM AND 7.239 INCHES MAXIMUM IN
style_designatorSPECIAL SHAPED
material_thickness5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN4820-01-234-3671
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 295902E MK30-5 · 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: ZZZY
•
OUTSIDE DIAMETER: 7.229 INCHES MINIMUM AND 7.239 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
•
MATERIAL THICKNESS: 5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.750 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZY
OUTSIDE DIAMETER7.229 INCHES MINIMUM AND 7.239 INCHES MAXIMUM IN
STYLE DESIGNATORSPECIAL SHAPED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
MATERIAL THICKNESS5.969 INCHES MINIMUM AND 6.031 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2644PC93Interchangeable
interchangeable cross-reference
interchangeable
820-5348548IT 11Interchangeable
interchangeable cross-reference
interchangeable
24980F PC106Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 295902E MK30-5?
295902E MK30-5 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace 295902E MK30-5?
There are 3 known substitutes for 295902E MK30-5: 2644PC93, 820-5348548IT 11, 24980F PC106. Substitute compatibility should be verified for your specific system.
What is the NSN for 295902E MK30-5?
295902E MK30-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-234-3671. 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