PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 390451PCB4C4
390451PCB4C4 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include overall_length: 4.688 INCHES NOMINAL IN, stem_actuating_end_type: THREADED EXTERNALLY, largest_outside_diameter: 1.625 INCHES NOMINAL IN, furnished_items_and_quantity: 1 INSERT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-469-0310, 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
390451PCB4C4
NSN: 4820-00-469-0310
FSC: 4820
CAGE: 81316 — PORTSMOUTH NAVAL SHIPYARD (USA)
SPECIFICATIONS
overall_length4.688 INCHES NOMINAL IN
stem_actuating_end_typeTHREADED EXTERNALLY
largest_outside_diameter1.625 INCHES NOMINAL IN
furnished_items_and_quantity1 INSERT
NSN4820-00-469-0310
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 390451PCB4C4 · 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
•
LARGEST OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
FURNISHED ITEMS AND QUANTITY: 1 INSERT
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
FURNISHED ITEMS AND QUANTITY1 INSERT
STEM ACTUATING END TYPETHREADED EXTERNALLY
OVERALL LENGTH4.688 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
6512Interchangeable
interchangeable cross-reference
interchangeable
65-12SLInterchangeable
interchangeable cross-reference
interchangeable
365-00012Interchangeable
interchangeable cross-reference
interchangeable
740-6512Interchangeable
interchangeable cross-reference
interchangeable
11.453Interchangeable
interchangeable cross-reference
interchangeable
5651-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 390451PCB4C4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 390451PCB4C4?
390451PCB4C4 is a STEM,FLUID VALVE.
What parts can replace 390451PCB4C4?
There are 15 known substitutes for 390451PCB4C4: 6512, 65-12SL, 365-00012 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 390451PCB4C4?
390451PCB4C4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-469-0310. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 390451PCB4C4

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026