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MH105 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MH105: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316, seat_radius: 0.217 INCHES NOMINAL IN, temp_rating: 150.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 2A SECOND THREADED PORTION A, thread_length: 0.062 INCHES NOMINAL FIRST THREADED PORTION IN, overall_height: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-502-6563, 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
MH105
NSN: 4820-01-502-6563
NIINs: 015026563, 015026572, 015026865
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL COMP 316
seat_radius0.217 INCHES NOMINAL IN
temp_rating150.0 FAHRENHEIT MAXIMUM DEGF
thread_class2A SECOND THREADED PORTION A
thread_length0.062 INCHES NOMINAL FIRST THREADED PORTION IN
overall_height1.250 INCHES NOMINAL IN
overall_length6.060 INCHES MINIMUM AND 6.940 INCHES MAXIMUM IN
pressure_rating400.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
special_featuresDISK ASSEMBLY INCLUDES, 1 DISK; 1 DISK INSERT; 1 DISK PLATE; 1 DISK NUT
style_designatorDOUBLE FLANGED
seat_angle_in_deg30.000 MINIMUM AND 60.000 MAXIMUM
nominal_thread_size0.687 INCHES FIRST THREADED PORTION IN
NSN4820-01-502-6563
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MH105 · 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
•
PRESSURE RATING: 400.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
TEMP RATING: 150.0 FAHRENHEIT MAXIMUM DEGF
•
MATERIAL: STEEL CORROSION RESISTING
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY: PART REQUIRES SPECIAL MATERIAL CONTROL AND QUALITYASSURANCE, WHICH SUPPORT THE NON-MAGNETIC SIGNATURE OF MINESWEEPERS.
TECHNICAL CHARACTERISTICS
PRESSURE RATING400.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
TEMP RATING150.0 FAHRENHEIT MAXIMUM DEGF
SPECIAL FEATURESDISK ASSEMBLY INCLUDES, 1 DISK; 1 DISK INSERT; 1 DISK PLATE; 1 DISK NUT
END ITEM IDENTIFICATION1/2 INCH RELIEF VALVE TYP 1771-T IN
MATERIALSTEEL CORROSION RESISTING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY: PART REQUIRES SPECIAL MATERIAL CONTROL AND QUALITYASSURANCE, WHICH SUPPORT THE NON-MAGNETIC SIGNATURE OF MINESWEEPERS.
SUBSTITUTES & CROSS-REFERENCES 2
B14535.004.000Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MH105 FIND NO.5Reference 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 MH105?
MH105 is a SEAT,VALVE.
What parts can replace MH105?
There are 2 known substitutes for MH105: B14535.004.000, MH105 FIND NO.5. Substitute compatibility should be verified for your specific system.
What is the NSN for MH105?
MH105 is cataloged in the U.S. Government catalog under NSN 4820-01-502-6563. This indicates validated use in U.S. government and defense supply chains.
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