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3299575 ✓ 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 COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.875 INCHES NOMINAL IN, bore_diameter: 0.6250 INCHES NOMINAL IN, outside_diameter: 1.000 INCHES NOMINAL IN, style_designator: PLAIN ROUND, nominal_thread_size: 0.164 INCHES SINGLE HOLE 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 4820-00-036-2051, 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
3299575
NSN: 4820-00-036-2051
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
thickness0.875 INCHES NOMINAL IN
bore_diameter0.6250 INCHES NOMINAL IN
outside_diameter1.000 INCHES NOMINAL IN
style_designatorPLAIN ROUND
nominal_thread_size0.164 INCHES SINGLE HOLE IN
securing_hole_quantity1
securing_hole_type_and_locationTHREADED SINGLE HOLE
screw_thread_series_designator_and_locationSINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
angle_between_centerlines_of_securing_holes_in_deg45.0
NSN4820-00-036-2051
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3299575 · 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
•
MATERIAL: STEEL
•
LARGEST OUTSIDE DIAMETER: 1.904 INCHES NOMINAL IN
•
FEATURES PROVIDED: THREADED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
LARGEST OUTSIDE DIAMETER1.904 INCHES NOMINAL IN
OVERALL LENGTH18.375 INCHES NOMINAL IN
FEATURES PROVIDEDTHREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
3299575Interchangeable
interchangeable cross-reference
interchangeable
5V0G72 PIECE 6BInterchangeable
interchangeable cross-reference
interchangeable
86074Interchangeable
interchangeable cross-reference
interchangeable
85878Interchangeable
interchangeable cross-reference
interchangeable
5VOG72 PIECE 6Interchangeable
Same NIIN cross-reference
interchangeable
SMS-5V0G72PC6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3299575?
3299575 is a COLLAR,SHAFT.
What parts can replace 3299575?
There are 9 known substitutes for 3299575: 3299575, 5V0G72 PIECE 6B, 86074 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3299575?
3299575 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-2051. 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