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Technical Data Sheet
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3657 ✓ Verified by PartsTable
Multibrackets · 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

Multibrackets Framed Projection Screen Deluxe is a beautifully designed flat aluminium framed screen. The frame itself is coated with black velvet material to reduce glare completely.<br><br>Multibrackets Framed Projection Screen Deluxe offers fantastic value for money and is ideal for home cinema, boardroom or corporate use. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-076-2094, 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
3657
NSN: 4820-00-076-2094
FSC: 4820
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
materialWOOL OVERALL
thickness0.062 INCHES NOMINAL IN
valve_size1.500 INCHES IN
hole_diameter0.312 INCHES NOMINAL IN
opening_width1.080 INCHES NOMINAL IN
overall_width2.685 INCHES NOMINAL IN
port_diameter1.250 INCHES NOMINAL IN
head_thickness0.385 INCHES NOMINAL IN
overall_length3.285 INCHES NOMINAL IN
stage_quantity1
drive_end_shapeSQUARE SINGLE END INTERNAL
torque_capacity1100.0 INCH-POUNDS NOMINAL IN
NSN4820-00-076-2094
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3657 · Multibrackets ⚠ 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
•
VALVE SIZE: 1.500 INCHES IN
•
MATERIAL: COPPER ALLOY
•
MAXIMUM OPERATING TEMP: 225.0 FAHRENHEIT DEGF
•
OPERATING PRESSURE: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1 1/2-11 1/2 NPT
•
PORT DIAMETER: 1.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
VALVE SIZE1.500 INCHES IN
MATERIALCOPPER ALLOY
MAXIMUM OPERATING TEMP225.0 FAHRENHEIT DEGF
OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
THREAD SIZE AND SERIES/TYPE DESIGNATOR1 1/2-11 1/2 NPT
PORT DIAMETER1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
3657Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-646 TY1CL1STBFMASZ1.063Interchangeable
interchangeable cross-reference
interchangeable
03657Interchangeable
interchangeable cross-reference
interchangeable
9955MMInterchangeable
interchangeable cross-reference
interchangeable
272SC232Interchangeable
interchangeable cross-reference
interchangeable
11842Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3657?
3657 is a CARTRIDGE,SHUT-OFF VALVE manufactured by Multibrackets.
What parts can replace 3657?
There are 10 known substitutes for 3657: 3657, GGG-W-646 TY1CL1STBFMASZ1.063, 03657 and 7 more. Substitute compatibility should be verified for your specific system.
Is 3657 still available?
3657 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026