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MH103 FIND NO.4 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MH103 FIND NO.4: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 SEAT, style_designator: PLAIN THREADED, seating_surface_shape: ANGULAR, end_item_identification: 1/2 INCH RELIEF VALVE TYPE 2571-T IN, material_document_and_classification: ASTM A-479 TY 316 ASSN STD SINGLE MATERIAL RESPONSE SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-502-6535, 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
MH103 FIND NO.4
NSN: 4820-01-502-6535
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL COMP 316 SEAT
style_designatorPLAIN THREADED
seating_surface_shapeANGULAR
end_item_identification1/2 INCH RELIEF VALVE TYPE 2571-T IN
material_document_and_classificationASTM A-479 TY 316 ASSN STD SINGLE MATERIAL RESPONSE SEAT
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY: PART REQUIRES SPECIAL MATERIAL CONTROL AND QUALITYASSURANCE, WHICH SUPPORT THE NON-MAGNETIC SIGNATURE OF MINESWEEPERS.
NSN4820-01-502-6535
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MH103 FIND NO.4 · 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
•
STYLE DESIGNATOR: PLAIN THREADED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A-479 TY 316 ASSN STD SINGLE MATERIAL RESPONSE SEAT
•
MATERIAL: STEEL COMP 316 SEAT
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY: PART REQUIRES SPECIAL MATERIAL CONTROL AND QUALITYASSURANCE, WHICH SUPPORT THE NON-MAGNETIC SIGNATURE OF MINESWEEPERS.
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN THREADED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-479 TY 316 ASSN STD SINGLE MATERIAL RESPONSE SEAT
END ITEM IDENTIFICATION1/2 INCH RELIEF VALVE TYPE 2571-T IN
MATERIALSTEEL COMP 316 SEAT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY: PART REQUIRES SPECIAL MATERIAL CONTROL AND QUALITYASSURANCE, WHICH SUPPORT THE NON-MAGNETIC SIGNATURE OF MINESWEEPERS.
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 2
B07410.002.102Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
B07410.002.102VMSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 MH103 FIND NO.4?
MH103 FIND NO.4 is a SEAT,VALVE.
What parts can replace MH103 FIND NO.4?
There are 2 known substitutes for MH103 FIND NO.4: B07410.002.102, B07410.002.102VM. Substitute compatibility should be verified for your specific system.
What is the NSN for MH103 FIND NO.4?
MH103 FIND NO.4 is cataloged in the U.S. Government catalog under NSN 4820-01-502-6535. This indicates validated use in U.S. government and defense supply chains.
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