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Technical Data Sheet
PartsTable / COMPONENT / 3-420-M1-02
3-420-M1-02 ✓ 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 FUSEHOLDER,EXTRACTOR POST is a the manufacturer industrial component. Key specifications include end_item_identification: VENT VALVE, part_name_assigned_by_controlling_agency: VENT CHECK VALVE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-606-7677, 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
3-420-M1-02
NSN: 4820-01-606-7677
FSC: 4820
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
end_item_identificationVENT VALVE
part_name_assigned_by_controlling_agencyVENT CHECK VALVE
NSN4820-01-606-7677
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3-420-M1-02 · 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYVENT CHECK VALVE
END ITEM IDENTIFICATIONVENT VALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1431594Interchangeable
interchangeable cross-reference
interchangeable
342005Interchangeable
interchangeable cross-reference
interchangeable
48063009-000Interchangeable
interchangeable cross-reference
interchangeable
L2088148-1Interchangeable
interchangeable cross-reference
interchangeable
SMB416802Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3-420-M1-02?
3-420-M1-02 is a FUSEHOLDER,EXTRACTOR POST.
What parts can replace 3-420-M1-02?
There are 5 known substitutes for 3-420-M1-02: 1431594, 342005, 48063009-000 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-420-M1-02?
3-420-M1-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-606-7677. 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