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Technical Data Sheet
PartsTable / COMPONENT / 8530-979PR 03039-44
8530-979PR 03039-44 ✓ 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 PLUNGER,ACTUATOR is a the manufacturer industrial component. Key specifications include end_item_identification: GOVERNOR MODEL UG 40 (P/N 8530-979PR) U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-433-4865, 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
8530-979PR 03039-44
NSN: 4810-01-433-4865
FSC: 4810
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
end_item_identificationGOVERNOR MODEL UG 40 (P/N 8530-979PR) U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
NSN4810-01-433-4865
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8530-979PR 03039-44 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONGOVERNOR MODEL UG 40 (P/N 8530-979PR) U/O THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
308B308FInterchangeable
interchangeable cross-reference
interchangeable
3-9306Interchangeable
interchangeable cross-reference
interchangeable
308B5Interchangeable
interchangeable cross-reference
interchangeable
209905Interchangeable
interchangeable cross-reference
interchangeable
3982Interchangeable
interchangeable cross-reference
interchangeable
30085Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8530-979PR 03039-44?
8530-979PR 03039-44 is a PLUNGER,ACTUATOR.
What parts can replace 8530-979PR 03039-44?
There are 10 known substitutes for 8530-979PR 03039-44: 308B308F, 3-9306, 308B5 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8530-979PR 03039-44?
8530-979PR 03039-44 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-433-4865. 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