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920842-1 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

920842-1: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: RUBBER NEOPRENE FLOW CONTROL DEVICE, body_style: ANGLE, regulation_type: MANUAL SINGLE STAGE, surface_treatment: LACQUER OUTSIDE, flow_control_device: DIAPHRAGM. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-138-5432, 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
920842-1
NSN: 4820-00-138-5432
FSC: 4820 — Valves, Nonpowered
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialRUBBER NEOPRENE FLOW CONTROL DEVICE
body_styleANGLE
regulation_typeMANUAL SINGLE STAGE
surface_treatmentLACQUER OUTSIDE
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
first_end_thread_class2B
end_connection_quantity2
remote_actuation_methodDIAPHRAGM
media_for_which_designedHYDROGEN
first_end_style_designatorSWIVEL NUT, GAS
NSN4820-00-138-5432
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 920842-1 · 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
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
BODY STYLE: ANGLE
•
REGULATION TYPE: MANUAL SINGLE STAGE
•
FIRST END SEAT ANGLE IN DEG: 37.0
•
FIRST END THREAD CLASS: 2B
•
FIRST END STYLE DESIGNATOR: SWIVEL NUT, GAS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
REMOTE ACTUATION METHODDIAPHRAGM
BODY STYLEANGLE
REGULATION TYPEMANUAL SINGLE STAGE
FIRST END SEAT ANGLE IN DEG37.0
FIRST END THREAD CLASS2B
FIRST END STYLE DESIGNATORSWIVEL NUT, GAS
END CONNECTION QUANTITY2
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 920842-1?
920842-1 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 920842-1?
920842-1 is cataloged in the U.S. Government catalog under NSN 4820-00-138-5432. This indicates validated use in U.S. government and defense supply chains.
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