427138 ITEM 16 — TRANSFORMER,AUDIO FREQUENCY

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

427138 ITEM 16: TRANSFORMER,AUDIO FREQUENCY.

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include style_designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY., operating_pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: DISK, valve_operation_method: AUTOMATIC, media_for_which_designed: WATER, FRESH SINGLE RESPONSE, opening_pressure_setting: 0.110 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-312-6709, 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

427138 ITEM 16

NSN: 4820-01-312-6709
FSC: 4820 — Valves, Nonpowered
CAGE: 13520 — DONALDSON COMPANY, INC. (USA)

SPECIFICATIONS

style_designator	STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
operating_pressure	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	DISK
valve_operation_method	AUTOMATIC
media_for_which_designed	WATER, FRESH SINGLE RESPONSE
opening_pressure_setting	0.110 POUNDS PER SQUARE INCH LBS
NSN	4820-01-312-6709

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

STYLE DESIGNATOR: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

•

OPERATING PRESSURE: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

MEDIA FOR WHICH DESIGNED: WATER, FRESH SINGLE RESPONSE

•

OPENING PRESSURE SETTING: 0.110 POUNDS PER SQUARE INCH LBS

•

VALVE OPERATION METHOD: AUTOMATIC

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
STYLE DESIGNATOR	STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
OPERATING PRESSURE	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MEDIA FOR WHICH DESIGNED	WATER, FRESH SINGLE RESPONSE
OPENING PRESSURE SETTING	0.110 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHOD	AUTOMATIC

SUBSTITUTES & CROSS-REFERENCES 2

430075 ITEM 16Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

330239Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 427138 ITEM 16?

427138 ITEM 16 is a TRANSFORMER,AUDIO FREQUENCY.

What parts can replace 427138 ITEM 16?

There are 2 known substitutes for 427138 ITEM 16: 430075 ITEM 16, 330239. Substitute compatibility should be verified for your specific system.

What is the NSN for 427138 ITEM 16?

427138 ITEM 16 is cataloged in the U.S. Government catalog under NSN 4820-01-312-6709. This indicates validated use in U.S. government and defense supply chains.

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