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PartsTable / COMPONENT / 1683-B12 ITEM-15
1683-B12 ITEM-15 ✓ 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 TUNER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: RUBBER, overall_height: 0.800 INCHES NOMINAL IN, outside_diameter: 0.825 INCHES NOMINAL IN, style_designator: SOLID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-114-6434, 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
1683-B12 ITEM-15
NSN: 4820-01-114-6434
FSC: 4820
CAGE: 90800 — ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROLS DIV HAYS FLUID CONTROLS DIVISION (USA)
SPECIFICATIONS
materialRUBBER
overall_height0.800 INCHES NOMINAL IN
outside_diameter0.825 INCHES NOMINAL IN
style_designatorSOLID
NSN4820-01-114-6434
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1683-B12 ITEM-15 · 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: RUBBER
•
STYLE DESIGNATOR: SOLID
•
OUTSIDE DIAMETER: 0.825 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER
STYLE DESIGNATORSOLID
OVERALL HEIGHT0.800 INCHES NOMINAL IN
OUTSIDE DIAMETER0.825 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
5711Interchangeable
interchangeable cross-reference
interchangeable
386SIZE1-2INInterchangeable
interchangeable cross-reference
interchangeable
B16.11Interchangeable
interchangeable cross-reference
interchangeable
MS14304-1C08Interchangeable
interchangeable cross-reference
interchangeable
5-7-11/REAR ADM SIZE 4/57X81INInterchangeable
interchangeable cross-reference
interchangeable
5-7-11 REAR ADM SIZE 4/57X81INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1683-B12 ITEM-15?
1683-B12 ITEM-15 is a TUNER,RADIO FREQUENCY.
What parts can replace 1683-B12 ITEM-15?
There are 25 known substitutes for 1683-B12 ITEM-15: 5711, 386SIZE1-2IN, B16.11 and 22 more. Substitute compatibility should be verified for your specific system.
Is 1683-B12 ITEM-15 still available?
1683-B12 ITEM-15 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