F503 — RESISTOR,FIXED,WIRE WOUND

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

F503: RESISTOR,FIXED,WIRE WOUND.

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: COPPER ALLOY OVERALL, body_width: 1.000 INCHES NOMINAL IN, body_height: 0.250 INCHES NOMINAL IN, body_length: 0.450 INCHES NOMINAL IN, platen_type: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-287-7445, 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

MRO→ MRO_GENERAL→ F503

NSN: 3120-00-287-7445
NIINs: 002877445, 002983807, 003545700, 004336925, 004757270, 006216158, 012182008
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 70417 — CHRYSLER CORP AMPLEX DIV (USA)

SPECIFICATIONS

phase	SINGLE
material	COPPER ALLOY OVERALL
body_width	1.000 INCHES NOMINAL IN
body_height	0.250 INCHES NOMINAL IN
body_length	0.450 INCHES NOMINAL IN
platen_type	CYLINDRICAL
corner_shape	SQUARE INSIDE RIGHT CORNER
current_type	AC
flange_width	0.0600 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
rating_method	ELECTRICAL SINGLE COMPONENT SINGLE WINDING
terminal_type	TAB, SOLDER LUG
character_type	ABBREVIATION SYMBOLS/CHARACTERS AND NUMERIC
NSN	3120-00-287-7445

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

•

FLANGE OUTSIDE DIAMETER: 0.7375 INCHES MINIMUM AND 0.7415 INCHES MAXIMUM IN

•

BODY OUTSIDE DIAMETER: 0.5630 INCHES MINIMUM AND 0.5640 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE BODY CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE	SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
FLANGE OUTSIDE DIAMETER	0.7375 INCHES MINIMUM AND 0.7415 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER	0.5630 INCHES MINIMUM AND 0.5640 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

SUBSTITUTES & CROSS-REFERENCES 5

5994164P9Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

CF376K0813Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILB5687Reference document

Same NSN cross-reference

Reference document — Identification reference

FF503Reference document

Same NSN cross-reference

Reference document — Secondary reference

F1503Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is F503?

F503 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).

What parts can replace F503?

There are 5 known substitutes for F503: 5994164P9, CF376K0813, MILB5687 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for F503?

F503 is cataloged in the U.S. Government catalog under NSN 3120-00-287-7445. This indicates validated use in U.S. government and defense supply chains.

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