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MEP-00005786 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MEP-00005786: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nominal_length: 52.5 MILLIMETERS ALL ENDS MM, special_features: WEIGHT IS 108 GRAM; G, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, mounting_position: HORIZONTAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-712-2784, 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
MEP-00005786
NSN: 4820-01-712-2784
FSC: 4820 — Valves, Nonpowered
CAGE: FAQ15 — SAFRAN ELECTRONICS & DEFENSE (FRA)
SPECIFICATIONS
materialSTEEL OVERALL
nominal_length52.5 MILLIMETERS ALL ENDS MM
special_featuresWEIGHT IS 108 GRAM; G
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL
nominal_thread_size0.4375 INCHES ALL ENDS IN
thread_quantity_per_inch20 ALL ENDS
thread_series_designatorUNF ALL ENDS
part_name_assigned_by_controlling_agencyCHECK VALVE
NSN4820-01-712-2784
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MEP-00005786 · 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
•
NOMINAL LENGTH: 52.5 MILLIMETERS ALL ENDS MM
•
MOUNTING POSITION: HORIZONTAL
•
STYLE DESIGNATOR: STRAIGHT THRU
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
NOMINAL THREAD SIZE: 0.4375 INCHES ALL ENDS IN
•
THREAD QUANTITY PER INCH: 20 ALL ENDS
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH52.5 MILLIMETERS ALL ENDS MM
MOUNTING POSITIONHORIZONTAL
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.4375 INCHES ALL ENDS IN
SPECIAL FEATURESWEIGHT IS 108 GRAM; G
PART NAME ASSIGNED BY CONTROLLING AGENCYCHECK VALVE
THREAD QUANTITY PER INCH20 ALL ENDS
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNF ALL ENDS
SUBSTITUTES & CROSS-REFERENCES 2
830662Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MEP-00005785Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MEP-00005786?
MEP-00005786 is a VALVE,CHECK.
What parts can replace MEP-00005786?
There are 2 known substitutes for MEP-00005786: 830662, MEP-00005785. Substitute compatibility should be verified for your specific system.
What is the NSN for MEP-00005786?
MEP-00005786 is cataloged in the U.S. Government catalog under NSN 4820-01-712-2784. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.