A3318-4 — RESISTOR,FIXED,WIRE WOUND,INDUCT

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

A3318-4: RESISTOR,FIXED,WIRE WOUND,INDUCT.

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: ALUMINUM ALLOY HEAT SINK, body_width: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, body_height: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, body_length: 1.968 INCHES NOMINAL1.968 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUGTAB, SOLDER LUG, inclosure_type: ENCASEDENCASED. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-902-5849, 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→ A3318-4

NSN: 5905-00-902-5849
FSC: 5905 — Resistor
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY HEAT SINK
body_width	0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
body_height	0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
body_length	1.968 INCHES NOMINAL1.968 INCHES NOMINAL IN
terminal_type	TAB, SOLDER LUGTAB, SOLDER LUG
inclosure_type	ENCASEDENCASED
terminal_width	0.155 INCHES MINIMUM0.155 INCHES MINIMUM IN
heat_sink_width	5.000 INCHES5.000 INCHES IN
terminal_length	0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
heat_sink_height	2.000 INCHES2.000 INCHES IN
heat_sink_length	7.000 INCHES7.000 INCHES IN
style_designator	AXIAL TERMINAL (S)
NSN	5905-00-902-5849

COMPONENT DIAGRAM

KEY FEATURES

•

RESISTANCE TOLERANCE IN PERCENT: -1.000 TO 1.000-1.000 TO 1.000

•

TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS: -30.0 TO 30.0-30.0 TO 30.0

•

ELECTRICAL RESISTANCE: 69.800 OHMS69.800 OHMS

•

INCLOSURE TYPE: ENCASEDENCASED

•

MOUNTING HOLE SIZE: 0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN

•

TERMINAL TYPE: TAB, SOLDER LUGTAB, SOLDER LUG

•

DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 1.563 INCHES NOMINAL1.563 INCHES NOMINAL IN

•

HEAT SINK THICKNESS: 0.040 INCHES0.040 INCHES IN

TECHNICAL CHARACTERISTICS

RESISTANCE TOLERANCE IN PERCENT	-1.000 TO 1.000-1.000 TO 1.000
TEMP COEFFICIENT OF RESISTANCE IN PPM PER DEG CELSIUS	-30.0 TO 30.0-30.0 TO 30.0
ELECTRICAL RESISTANCE	69.800 OHMS69.800 OHMS
INCLOSURE TYPE	ENCASEDENCASED
MOUNTING HOLE SIZE	0.125 INCHES NOMINAL0.125 INCHES NOMINAL IN
TERMINAL TYPE	TAB, SOLDER LUGTAB, SOLDER LUG
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.563 INCHES NOMINAL1.563 INCHES NOMINAL IN
HEAT SINK THICKNESS	0.040 INCHES0.040 INCHES IN
TERMINAL LENGTH	0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
BODY WIDTH	0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5905 — Resistor

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 A3318-4?

A3318-4 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).

What is the NSN for A3318-4?

A3318-4 is cataloged in the U.S. Government catalog under NSN 5905-00-902-5849. This indicates validated use in U.S. government and defense supply chains.

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A3318-4 — RESISTOR,FIXED,WIRE WOUND,INDUCT

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