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3381-4-830-1350 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3381-4-830-1350: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: PLASTIC TETRAFLUOROETHYLENE SEAT, body_style: STRAIGHT THRU, temp_rating: -350.0 FAHRENHEIT MINIMUM DEGF, regulation_type: MANUAL SINGLE STAGE, flow_control_device: DIAPHRAGM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-184-4301, 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
3381-4-830-1350
NSN: 4820-01-184-4301
FSC: 4820 — Valves, Nonpowered
CAGE: 88078 — CASHCO INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialPLASTIC TETRAFLUOROETHYLENE SEAT
body_styleSTRAIGHT THRU
temp_rating-350.0 FAHRENHEIT MINIMUM DEGF
regulation_typeMANUAL SINGLE STAGE
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
manual_control_methodSCREW
end_connection_quantity2
media_for_which_designedNITROGEN, LIQUID OR OXYGEN, LIQUID
first_end_connection_typeTHREADED INTERNAL PIPE
first_end_style_designatorPLAIN
NSN4820-01-184-4301
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3381-4-830-1350 · 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: DIAPHRAGM
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: MANUAL SINGLE STAGE
•
FIRST END STYLE DESIGNATOR: PLAIN
•
TEMP RATING: -350.0 FAHRENHEIT MINIMUM DEGF
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END STYLE DESIGNATORPLAIN
TEMP RATING-350.0 FAHRENHEIT MINIMUM DEGF
END CONNECTION QUANTITY2
MANUAL CONTROL METHODSCREW
VALVE LOADING METHODSPRING
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
3203535Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
3381-5-1/4Reference 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 3381-4-830-1350?
3381-4-830-1350 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 3381-4-830-1350?
There are 2 known substitutes for 3381-4-830-1350: 3203535, 3381-5-1/4. Substitute compatibility should be verified for your specific system.
What is the NSN for 3381-4-830-1350?
3381-4-830-1350 is cataloged in the U.S. Government catalog under NSN 4820-01-184-4301. This indicates validated use in U.S. government and defense supply chains.
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