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30-3.4.3 PART-8 2IN — Technical Data Sheet

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— · 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 DISK AND SEAT SET,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: SHIP, OHIO CASS SSN, nonsupply_items_and_quantities: DISK 1, SEAT 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-420-8075, 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
30-3.4.3 PART-8 2IN
NSN: 4820-01-420-8075
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
component_quantity2
end_item_identificationSHIP, OHIO CASS SSN
nonsupply_items_and_quantitiesDISK 1, SEAT 1
NSN4820-01-420-8075
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30-3.4.3 PART-8 2IN · 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
•
NONSUPPLY ITEMS AND QUANTITIES: DISK 1, SEAT 1
•
COMPONENT QUANTITY: 2
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONSHIP, OHIO CASS SSN
NONSUPPLY ITEMS AND QUANTITIESDISK 1, SEAT 1
COMPONENT QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
979-1-C333InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B61655AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SP61655InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1005-992-6653InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
61655InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
NAVAL REPAIR PARTInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30-3.4.3 PART-8 2IN?
30-3.4.3 PART-8 2IN is a DISK AND SEAT SET,VALVE.
What parts can replace 30-3.4.3 PART-8 2IN?
There are 19 known substitutes for 30-3.4.3 PART-8 2IN: 979-1-C333, B61655A, SP61655 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30-3.4.3 PART-8 2IN?
30-3.4.3 PART-8 2IN is cataloged in the Federal Logistics Information System under NSN 4820-01-420-8075. 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: October 2026