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PartsTable / COMPONENT / MS29521-16
MS29521-16 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include special_features: 1.183 IN. DIA FLAPPER,RUBBER SEAT W/SPRING FOR SWING CHECK VALVE DISK IN, media_for_which_designed: FUEL, JET.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-098-3522, 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
MS29521-16
NSN: 4820-00-098-3522
FSC: 4820
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
special_features1.183 IN. DIA FLAPPER,RUBBER SEAT W/SPRING FOR SWING CHECK VALVE DISK IN
media_for_which_designedFUEL, JET
NSN4820-00-098-3522
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MS29521-16 · 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
•
MEDIA FOR WHICH DESIGNED: FUEL, JET
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES1.183 IN. DIA FLAPPER,RUBBER SEAT W/SPRING FOR SWING CHECK VALVE DISK IN
MEDIA FOR WHICH DESIGNEDFUEL, JET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
SCR-485Interchangeable
interchangeable cross-reference
interchangeable
H-247Interchangeable
interchangeable cross-reference
interchangeable
V8048-5/8Interchangeable
interchangeable cross-reference
interchangeable
C2W497Interchangeable
interchangeable cross-reference
interchangeable
5306L20-005Interchangeable
interchangeable cross-reference
interchangeable
61600Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS29521-16?
MS29521-16 is a DISK,VALVE.
What parts can replace MS29521-16?
There are 17 known substitutes for MS29521-16: SCR-485, H-247, V8048-5/8 and 14 more. Substitute compatibility should be verified for your specific system.
Is MS29521-16 still available?
MS29521-16 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