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PartsTable / COMPONENT / 1385541 PIECE 4 8IN
1385541 PIECE 4 8IN ✓ 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 PLATE,ELECTRICAL SHIELD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY BODY, thread_class: 3A SINGLE THREADED PORTION A, thread_length: 1.062 INCHES NOMINAL SINGLE THREADED PORTION IN, overall_height: 1.062 INCHES NOMINAL IN, style_designator: PLAIN, nominal_thread_size: 12.000 INCHES SINGLE THREADED PORTION 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 4820-01-237-6223, 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
1385541 PIECE 4 8IN
NSN: 4820-01-237-6223
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY BODY
thread_class3A SINGLE THREADED PORTION A
thread_length1.062 INCHES NOMINAL SINGLE THREADED PORTION IN
overall_height1.062 INCHES NOMINAL IN
style_designatorPLAIN
nominal_thread_size12.000 INCHES SINGLE THREADED PORTION IN
body_inside_diameter9.000 INCHES NOMINAL IN
body_outside_diameter9.625 INCHES NOMINAL IN
seating_surface_shapeO-RING
thread_quantity_per_inch4 SINGLE THREADED PORTION
thread_series_designatorUNS SINGLE THREADED PORTION
NSN4820-01-237-6223
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1385541 PIECE 4 8IN · 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: NICKEL ALLOY BODY
•
THREAD SERIES DESIGNATOR: UNS SINGLE THREADED PORTION
•
STYLE DESIGNATOR: PLAIN
•
BODY OUTSIDE DIAMETER: 9.625 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: O-RING
•
NOMINAL THREAD SIZE: 12.000 INCHES SINGLE THREADED PORTION IN
•
THREAD CLASS: 3A SINGLE THREADED PORTION A
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY BODY
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
STYLE DESIGNATORPLAIN
OVERALL HEIGHT1.062 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER9.625 INCHES NOMINAL IN
SEATING SURFACE SHAPEO-RING
NOMINAL THREAD SIZE12.000 INCHES SINGLE THREADED PORTION IN
THREAD CLASS3A SINGLE THREADED PORTION A
THREAD LENGTH1.062 INCHES NOMINAL SINGLE THREADED PORTION IN
BODY INSIDE DIAMETER9.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
30354-1Interchangeable
interchangeable cross-reference
interchangeable
434871R91Interchangeable
interchangeable cross-reference
interchangeable
P550552Interchangeable
interchangeable cross-reference
interchangeable
FULK1508Interchangeable
interchangeable cross-reference
interchangeable
2368T2Interchangeable
interchangeable cross-reference
interchangeable
914375Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1385541 PIECE 4 8IN?
1385541 PIECE 4 8IN is a PLATE,ELECTRICAL SHIELD.
What parts can replace 1385541 PIECE 4 8IN?
There are 11 known substitutes for 1385541 PIECE 4 8IN: 30354-1, 434871R91, P550552 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1385541 PIECE 4 8IN?
1385541 PIECE 4 8IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-237-6223. 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