255989-1 — HEAT SINK-INSULATOR

✓ Government record, cited

— · FAN MODULE

PRODUCT OVERVIEW

255989-1: HEAT SINK-INSULATOR.

The HEAT SINK-INSULATOR is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON, body_style: BOARD MOUNTEDBOARD MOUNTED, overall_width: 0.002 INCHES NOMINAL0.002 INCHES NOMINAL IN, overall_height: 5.640 INCHES NOMINAL5.640 INCHES NOMINAL IN, overall_length: 8.660 INCHES NOMINAL8.660 INCHES NOMINAL IN, unthreaded_mounting_hole_diameter: 0.056 INCHES NOMINAL FIRST MOUNTING FACILITY IN. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-415-6848, 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

255989-1

NSN: 5999-01-415-6848
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)

SPECIFICATIONS

material	PLASTIC POLYAMIDE NYLON
body_style	BOARD MOUNTEDBOARD MOUNTED
overall_width	0.002 INCHES NOMINAL0.002 INCHES NOMINAL IN
overall_height	5.640 INCHES NOMINAL5.640 INCHES NOMINAL IN
overall_length	8.660 INCHES NOMINAL8.660 INCHES NOMINAL IN
unthreaded_mounting_hole_diameter	0.056 INCHES NOMINAL FIRST MOUNTING FACILITY IN
mounting_facility_type_and_quantity	41 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
material_document_and_classification	MIL-P-46112 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	5999-01-415-6848

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY TYPE AND QUANTITY: 41 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY

•

BODY STYLE: BOARD MOUNTEDBOARD MOUNTED

•

UNTHREADED MOUNTING HOLE DIAMETER: 0.056 INCHES NOMINAL FIRST MOUNTING FACILITY IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-46112 MIL SPEC SINGLE MATERIAL RESPONSE

•

MATERIAL: PLASTIC POLYAMIDE NYLON

TECHNICAL CHARACTERISTICS

MOUNTING FACILITY TYPE AND QUANTITY	41 UNTHREADED HOLE(S) FIRST MOUNTING FACILITY
OVERALL HEIGHT	5.640 INCHES NOMINAL5.640 INCHES NOMINAL IN
BODY STYLE	BOARD MOUNTEDBOARD MOUNTED
UNTHREADED MOUNTING HOLE DIAMETER	0.056 INCHES NOMINAL FIRST MOUNTING FACILITY IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-46112 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	8.660 INCHES NOMINAL8.660 INCHES NOMINAL IN
OVERALL WIDTH	0.002 INCHES NOMINAL0.002 INCHES NOMINAL IN
MATERIAL	PLASTIC POLYAMIDE NYLON

OTHER ITEMS IN FSC 5999 — Miscellaneous Electrical and Electronic Components

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

5999-00-001-1345 5999-00-001-1346 5999-00-001-1348 5999-00-001-1349 5999-00-001-1355 5999-00-001-1623 5999-00-001-2537 5999-00-001-2539

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 255989-1?

255989-1 is a HEAT SINK-INSULATOR.

What is the NSN for 255989-1?

255989-1 is cataloged in the U.S. Government catalog under NSN 5999-01-415-6848. This indicates validated use in U.S. government and defense supply chains.

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255989-1 — HEAT SINK-INSULATOR

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