3318 4 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

3318 4: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL ALLOY OVERALL, point_type: SPLIT, seat_angle: 12.0 DEGREES FIRST END, point_angle: 135.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-930-5273, 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

3318 4

NSN: 4820-00-930-5273
NIINs: 009305273, 009885690, 012143093
FSC: 4820 — Valves, Nonpowered
CAGE: 99473 — HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND REPAIR (USA)

SPECIFICATIONS

material	STEEL ALLOY OVERALL
point_type	SPLIT
seat_angle	12.0 DEGREES FIRST END
point_angle	135.0 DEGREES NOMINAL
shank_style	STRAIGHT ROUND
flute_length	1.250 INCHES NOMINAL IN
thread_class	3A ALL ENDS A
rating_method	ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY
turn_quantity	10 SINGLE COMPONENT SINGLE SECONDARY
coil_form_type	HOLLOW SINGLE COMPONENT
flute_quantity	2
inclosure_type	OPEN
NSN	4820-00-930-5273

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CONNECTION STYLE: FLARED (TUBE) SECOND END

•

CONNECTION TYPE: THREADED EXTERNAL BOSS FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

OPERATING PRESSURE: 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CONNECTION STYLE	FLARED (TUBE) SECOND END
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
CONNECTION TYPE	THREADED EXTERNAL BOSS FIRST END
CONNECTION TYPE	THREADED EXTERNAL TUBE SECOND END
STYLE DESIGNATOR	STRAIGHT THRU
OPERATING PRESSURE	1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS IN
SEAT ANGLE	37.0 DEGREES SECOND END

SUBSTITUTES & CROSS-REFERENCES 4

10-2584-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

204-076-437Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

2515-4AReference document

Same NSN cross-reference

Reference document — Secondary reference

204-076-437-1Same 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 3318 4?

3318 4 is a TRANSFORMER,RADIO FREQUENCY.

What parts can replace 3318 4?

There are 4 known substitutes for 3318 4: 10-2584-2, 204-076-437, 2515-4A and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 3318 4?

3318 4 is cataloged in the U.S. Government catalog under NSN 4820-00-930-5273. This indicates validated use in U.S. government and defense supply chains.

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