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PartsTable / COMPONENT / 205778
205778 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include general_characteristics_item_description: MATERIAL STEEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-803-3346, 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
205778
NSN: 4820-00-803-3346
FSC: 4820
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMATERIAL STEEL
NSN4820-00-803-3346
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 205778 · 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
•
FIRST END CONNECTION TYPE: THREADED INTERNAL PIPE
•
MATERIAL: ALUMINUM ALLOY BODY
•
MEDIA FOR WHICH DESIGNED: AIR
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1/4-18 NPT FIRST END
•
BODY STYLE: STRAIGHT THRU
•
FURNISHED ITEMS: AUTOMATIC RELIEF VALVE
•
END CONNECTION QUANTITY: 2
•
MAXIMUM INLET PRESSURE RATING: ERR-060
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
MATERIALALUMINUM ALLOY BODY
MEDIA FOR WHICH DESIGNEDAIR
THREAD SIZE AND SERIES/TYPE DESIGNATOR1/4-18 NPT FIRST END
BODY STYLESTRAIGHT THRU
FURNISHED ITEMSAUTOMATIC RELIEF VALVE
END CONNECTION QUANTITY2
MAXIMUM INLET PRESSURE RATINGERR-060
FIRST END THREAD DIRECTIONRIGHT-HAND
OUTLET PRESSURE RANGE2.0 TO 100.0 CAMERA MOUNT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
30252Interchangeable
interchangeable cross-reference
interchangeable
MSA8BF1Interchangeable
interchangeable cross-reference
interchangeable
9895Interchangeable
interchangeable cross-reference
interchangeable
30152Interchangeable
interchangeable cross-reference
interchangeable
68462Interchangeable
interchangeable cross-reference
interchangeable
22-209Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 205778?
205778 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 205778?
There are 21 known substitutes for 205778: 30252, MSA8BF1, 9895 and 18 more. Substitute compatibility should be verified for your specific system.
Is 205778 still available?
205778 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