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C030686 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

C030686: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_length: 2.375 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, overall_length: 24.000 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 300.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT, thread_direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-355-6280, 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
C030686
NSN: 4820-01-355-6280
FSC: 4820 — Valves, Nonpowered
CAGE: 9W709 — LANDA INC. (USA)
SPECIFICATIONS
body_length2.375 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length24.000 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating300.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
thread_directionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
component_quantity2
transformer_functionOUTPUT
body_outside_diameter1.875 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.219 INCHES NOMINAL SINGLE GROUP IN
end_item_identificationMISC HULL SYSTEM, MISC PARTS HULL SYSTEMS, MISCELLANEOUS PARTS HULL SYS, MISC PARTS HULL STRUCTURE
NSN4820-01-355-6280
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C030686 · 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
SUBSTITUTES & CROSS-REFERENCES 2
765-30686Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
55320Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C030686?
C030686 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace C030686?
There are 2 known substitutes for C030686: 765-30686, 55320. Substitute compatibility should be verified for your specific system.
What is the NSN for C030686?
C030686 is cataloged in the U.S. Government catalog under NSN 4820-01-355-6280. This indicates validated use in U.S. government and defense supply chains.
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