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MS21211-8 — CONVERTER SUBASSEMBLY,FREQUENCY,

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MS21211-8: CONVERTER SUBASSEMBLY,FREQUENCY,.

CONVERTER SUBASSEMBLY,FREQUENCY,. Key specifications include seat_angle: 37.0 DEGREES FIRST END, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, special_features: THIRD END 1/4 ANPT, thread_direction: RIGHT-HAND FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-528-2361, 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
MS21211-8
NSN: 4820-00-528-2361
FSC: 4820 — Valves, Nonpowered
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
seat_angle37.0 DEGREES FIRST END
thread_class3A FIRST END A
connection_typeTHREADED EXTERNAL TUBE FIRST END
connection_styleFLARED (TUBE) FIRST END
special_featuresTHIRD END 1/4 ANPT
thread_directionRIGHT-HAND FIRST END
mounting_positionHORIZONTAL OR VERTICAL
operating_pressure450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceCONE
nominal_thread_size0.500 INCHES FIRST END IN
media_for_which_designedOXYGEN, GASEOUS SINGLE RESPONSE
thread_quantity_per_inch20 FIRST END
NSN4820-00-528-2361
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MS21211-8 · 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
•
FLOW CONTROL DEVICE: CONE
•
CONNECTION STYLE: FLARED (TUBE) FIRST END
•
MOUNTING POSITION: HORIZONTAL OR VERTICAL
•
CONNECTION TYPE: THREADED EXTERNAL TUBE FIRST END
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.312 INCHES FIRST END IN
•
OPERATING PRESSURE: 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICECONE
CONNECTION STYLEFLARED (TUBE) FIRST END
MOUNTING POSITIONHORIZONTAL OR VERTICAL
CONNECTION TYPETHREADED EXTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.312 INCHES FIRST END IN
OPERATING PRESSURE450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTIONRIGHT-HAND FIRST END
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
SEAT ANGLE37.0 DEGREES FIRST END
NONDEFINITIVE SPEC/STD DATAH STYLE
SUBSTITUTES & CROSS-REFERENCES 5
9900AReference document
Same NSN cross-reference
Reference document — Secondary reference
8148650Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AN6037-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2680MReference document
Same NSN cross-reference
Reference document — Secondary reference
4395Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS21211-8?
MS21211-8 is a CONVERTER SUBASSEMBLY,FREQUENCY,.
What parts can replace MS21211-8?
There are 5 known substitutes for MS21211-8: 9900A, 8148650, AN6037-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS21211-8?
MS21211-8 is cataloged in the U.S. Government catalog under NSN 4820-00-528-2361. This indicates validated use in U.S. government and defense supply chains.
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