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Technical Data Sheet
PartsTable / COMPONENT / 3290999
3290999 ✓ 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 HEAD,VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1530, 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
3290999
NSN: 4820-00-036-1530
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL; 2.230 IN. LG; 2.688 IN. OD; W/FLANGE ON 1 END,4.375 IN. DIA,CONTAINING 4 HOLES,0.562 IN. DIA,ON A 3.250 IN. BOLT CIRCLE IN
NSN4820-00-036-1530
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3290999 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
5998Interchangeable
interchangeable cross-reference
interchangeable
7010484Interchangeable
interchangeable cross-reference
interchangeable
11144Interchangeable
interchangeable cross-reference
interchangeable
B107.410 CAT 48 TY1CL5Interchangeable
interchangeable cross-reference
interchangeable
B107.48Interchangeable
interchangeable cross-reference
interchangeable
B107.48 TY1CL5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3290999?
3290999 is a HEAD,VALVE.
What parts can replace 3290999?
There are 26 known substitutes for 3290999: 5998, 7010484, 11144 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3290999?
3290999 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1530. 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