539S — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

539S: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include degasser: NOT INCLUDED, governor: NOT INCLUDED, material: IRON AND ZINC BODY, tip_type: STRAIGHT, tip_width: 0.250 INCHES NOMINAL IN, body_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 2910-00-353-7856, 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

539S

NSN: 2910-00-353-7856
NIINs: 003537856, 003907758
FSC: 2910 — Engine Fuel System Components, Nonaircraft
CAGE: 71500 — ACF INDUSTRIES INC CARTER CARBURETOR DIV

SPECIFICATIONS

degasser	NOT INCLUDED
governor	NOT INCLUDED
material	IRON AND ZINC BODY
tip_type	STRAIGHT
tip_width	0.250 INCHES NOMINAL IN
body_style	ROUND
float_type	SINGLE
tip_length	1.188 INCHES NOMINAL IN
thread_size	0.465-10
current_type	AC
tip_end_style	CHISEL
overall_length	2.938 INCHES NOMINAL IN
NSN	2910-00-353-7856

COMPONENT DIAGRAM

KEY FEATURES

•

FLOAT CHAMBER QUANTITY: 1

•

AIR INLET CONNECTION TYPE: CIRCULAR CLAMP-ON

•

DEGASSER: NOT INCLUDED

•

AUTOMATIC CHOKE: NOT INCLUDED

•

FUEL OUTLET FLANGE SIZE: 1 IN.SAE IN

•

INVERTED FLIGHT VALVE: NOT INCLUDED

•

FUEL OUTLET FLANGE SHAPE: OVAL

•

AIR INLET OUTSIDE DIAMETER: 2.300 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLOAT CHAMBER QUANTITY	1
AIR INLET CONNECTION TYPE	CIRCULAR CLAMP-ON
DEGASSER	NOT INCLUDED
AUTOMATIC CHOKE	NOT INCLUDED
FUEL OUTLET FLANGE SIZE	1 IN.SAE IN
INVERTED FLIGHT VALVE	NOT INCLUDED
FUEL OUTLET FLANGE SHAPE	OVAL
AIR INLET OUTSIDE DIAMETER	2.300 INCHES NOMINAL IN
BARREL QUANTITY	1
FUEL OUTLET FLANGE QUANTITY	1

SUBSTITUTES & CROSS-REFERENCES 4

A1223Reference document

Same NSN cross-reference

Reference document — Secondary reference

GPW9510Reference document

Same NSN cross-reference

Reference document — Secondary reference

698SReference document

Same NSN cross-reference

Reference document — Design control — primary reference

647844Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 539S?

539S is a RESISTOR,VARIABLE,WIRE WOUND,PRE.

What parts can replace 539S?

There are 4 known substitutes for 539S: A1223, GPW9510, 698S and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 539S?

539S is cataloged in the U.S. Government catalog under NSN 2910-00-353-7856. This indicates validated use in U.S. government and defense supply chains.

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539S — RESISTOR,VARIABLE,WIRE WOUND,PRE

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