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PartsTable / COMPONENT / 6-52920-1
6-52920-1 ✓ 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 SUCTION VENT,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: ACFT,TYPE F-5, general_characteristics_item_description: ALUMINUM,3.746 IN. OD,2.875 IN.

DIA BOLT HOLE CIRCLE,6 HOLES EVENLY SPACED 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 4820-00-070-6427, 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
6-52920-1
NSN: 4820-00-070-6427
FSC: 4820
CAGE: 0JRC1 — NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR (USA)
SPECIFICATIONS
end_item_identificationACFT,TYPE F-5
general_characteristics_item_descriptionALUMINUM,3.746 IN. OD,2.875 IN. DIA BOLT HOLE CIRCLE,6 HOLES EVENLY SPACED IN
NSN4820-00-070-6427
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6-52920-1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM,3.746 IN. OD,2.875 IN. DIA BOLT HOLE CIRCLE,6 HOLES EVENLY SPACED IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONACFT,TYPE F-5
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM,3.746 IN. OD,2.875 IN. DIA BOLT HOLE CIRCLE,6 HOLES EVENLY SPACED IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
G7855Interchangeable
interchangeable cross-reference
interchangeable
6-753Interchangeable
interchangeable cross-reference
interchangeable
M16878/2BHB2Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-16878/2Interchangeable
interchangeable cross-reference
interchangeable
23502Interchangeable
interchangeable cross-reference
interchangeable
450-1141-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6-52920-1?
6-52920-1 is a SUCTION VENT,VALVE.
What parts can replace 6-52920-1?
There are 11 known substitutes for 6-52920-1: G7855, 6-753, M16878/2BHB2 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6-52920-1?
6-52920-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-070-6427. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026