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3700030 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3700030: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include shape: RECTANGULAR, fitting: INCLUDED, end_shape: FLAT, top_shape: RECTANGULAR, tank_capacity: 50.0 GALLON, US MEASURE, mounting_bracket: NOT PROVIDED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-165-8012, 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
3700030
NSN: 4820-01-165-8012
NIINs: 011658012, 014229425
FSC: 4820 — Valves, Nonpowered
CAGE: 27372 — LINCOLN ELECTRIC CO THE HARRIS CALORIFIC DIV (USA)
SPECIFICATIONS
shapeRECTANGULAR
fittingINCLUDED
end_shapeFLAT
top_shapeRECTANGULAR
tank_capacity50.0 GALLON, US MEASURE
mounting_bracketNOT PROVIDED
special_featuresHOLDS BLEACH FOR ENVIROVAC INC. MODEL ORCA IIA 70
installation_designHORIZONTAL
installation_locationABOVE GROUND
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS; LOGISTICS SUPPORT VESSEL
two_compartment_featureNOT INCLUDED
NSN4820-01-165-8012
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3700030 · 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: DISK
•
BODY STYLE: ANGLE
•
REGULATION TYPE: 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
•
END CONNECTION QUANTITY: 2
•
OUTLET PRESSURE RANGE: 0.0 TO 50.0 CAMERA MOUNT
•
MANUAL CONTROL METHOD: KNOB
•
VALVE LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
BODY STYLEANGLE
REGULATION TYPE1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
END CONNECTION QUANTITY2
OUTLET PRESSURE RANGE0.0 TO 50.0 CAMERA MOUNT
MANUAL CONTROL METHODKNOB
VALVE LOADING METHODSPRING
SPECIAL FEATURESFURNISHED WITH CGA CONNECTOR 510
MEDIA FOR WHICH DESIGNEDPROPANE
MAXIMUM INLET PRESSURE RATINGERR-060
SUBSTITUTES & CROSS-REFERENCES 2
77-50-510Reference document
Same NSN cross-reference
Reference document — Secondary reference
77-50-510-PSame 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 3700030?
3700030 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 3700030?
There are 2 known substitutes for 3700030: 77-50-510, 77-50-510-P. Substitute compatibility should be verified for your specific system.
What is the NSN for 3700030?
3700030 is cataloged in the U.S. Government catalog under NSN 4820-01-165-8012. 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.