PartsTable
Technical Data Sheet
920840 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The TRANSFORMER ASSEMBLY is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE, body_style: CROSS GIVE "ADQM" "ADQN" "ADQP" "ADQQ" ONLY IF FLANGED ALL ENDS, body_width: 0.712 INCHES MAXIMUM IN, body_material: ALUMINUM ALLOY, overall_width: 0.750 INCHES MAXIMUM IN, body_thickness: 0.320 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-454-9757, 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
920840
NSN: 4820-00-454-9757
FSC: 4820
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
body_styleCROSS GIVE "ADQM" "ADQN" "ADQP" "ADQQ" ONLY IF FLANGED ALL ENDS
body_width0.712 INCHES MAXIMUM IN
body_materialALUMINUM ALLOY
overall_width0.750 INCHES MAXIMUM IN
body_thickness0.320 INCHES MAXIMUM IN
overall_length0.810 INCHES MAXIMUM IN
terminal_length0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
special_featuresUSED WITH DUPLEX FILTER
style_designatorOVAL BODY, WIRE LEADS
circuit_resonanceSERIES RESONANCE
overall_thickness0.356 INCHES MAXIMUM IN
NSN4820-00-454-9757
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 920840 · 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
FIRST END STYLE DESIGNATOR: PLAIN
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
FIRST END THREAD DIRECTION: RIGHT-HAND
FOURTH END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH FIRST END
FLOW CONTROL DEVICE: DIAPHRAGM
THIRD END RELATIONSHIP WITH PRECEDING ENDS: IDENTICAL WITH FIRST END
BODY STYLE: CROSS GIVE "ADQM" "ADQN" "ADQP" "ADQQ" ONLY IF FLANGED ALL ENDS
END CONNECTION QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLE DESIGNATORPLAIN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END THREAD DIRECTIONRIGHT-HAND
FOURTH END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
FLOW CONTROL DEVICEDIAPHRAGM
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
BODY STYLECROSS GIVE "ADQM" "ADQN" "ADQP" "ADQQ" ONLY IF FLANGED ALL ENDS
END CONNECTION QUANTITY4
TEMP ADJUSTABILITYNOT ADJUSTABLE
BODY MATERIALALUMINUM ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
16-11-2Interchangeable
interchangeable cross-reference
interchangeable
N2131PC27Interchangeable
interchangeable cross-reference
interchangeable
13E1F103JInterchangeable
interchangeable cross-reference
interchangeable
1P6103CInterchangeable
interchangeable cross-reference
interchangeable
M18180/3 07A01Interchangeable
interchangeable cross-reference
interchangeable
16 2-1/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 920840?
920840 is a TRANSFORMER ASSEMBLY.
What parts can replace 920840?
There are 18 known substitutes for 920840: 16-11-2, N2131PC27, 13E1F103J and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 920840?
920840 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-454-9757. This indicates validated use in U.S. government and defense supply chains.
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