PartsTable
Technical Data Sheet

M85049/140-02BU — INSULATION SLEEVING,ELECTRICAL,S

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

M85049/140-02BU: INSULATION SLEEVING,ELECTRICAL,S.

INSULATION SLEEVING,ELECTRICAL,S. Key specifications include material: PLASTIC CROSS-LINKED POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED, flexibility: FLEXIBLE, temp_rating: -55.0 CELSIUS AND 135.0 CELSIUS DEGC, special_features: RED COLOR STRIPE; LARGE END HAS LIP, style_designator: BOOT-STRAIGHT, environmental_protection: CORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT. This part is cataloged in the U.S.

Government catalog under NSN 5970-01-074-2591, 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
M85049/140-02BU
NSN: 5970-01-074-2591
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialPLASTIC CROSS-LINKED POLYOLEFIN LOCATION NOT OTHERWISE SPECIFIED
flexibilityFLEXIBLE
temp_rating-55.0 CELSIUS AND 135.0 CELSIUS DEGC
special_featuresRED COLOR STRIPE; LARGE END HAS LIP
style_designatorBOOT-STRAIGHT
environmental_protectionCORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT
main_body_overall_length2.160 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN
main_body_wall_thickness0.070 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN
minimum_tensile_strength1200 POUNDS PER SQUARE INCH LBS
main_body_large_end_inside_diameter0.560 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN
main_body_small_end_inside_diameter0.260 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN
material_document_and_classificationMIL-I-81765/1,TYPE II MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5970-01-074-2591
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATION SLEEVING,ELECTRICAL,S TITLE COMPONENT PN M85049/140-02BU MFR INSULATION SLEEVING,EL
KEY FEATURES
•
MAIN BODY SMALL END INSIDE DIAMETER: 1.120 INCHES MINIMUM AS SUPPLIED IN
•
TEMP RATING: -55.0 CELSIUS AND 135.0 CELSIUS DEGC
•
MAIN BODY LARGE END INSIDE DIAMETER: 1.120 INCHES MINIMUM AS SUPPLIED IN
•
STYLE DESIGNATOR: BOOT-STRAIGHT
•
FLEXIBILITY: FLEXIBLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-I-81765/1,TYPE II MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
MAIN BODY SMALL END INSIDE DIAMETER1.120 INCHES MINIMUM AS SUPPLIED IN
MAIN BODY SMALL END INSIDE DIAMETER0.260 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN
TEMP RATING-55.0 CELSIUS AND 135.0 CELSIUS DEGC
MAIN BODY LARGE END INSIDE DIAMETER1.120 INCHES MINIMUM AS SUPPLIED IN
MAIN BODY LARGE END INSIDE DIAMETER0.560 INCHES MAXIMUM AFTER UNRESTRICTED RECOVERY IN
STYLE DESIGNATORBOOT-STRAIGHT
FLEXIBILITYFLEXIBLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-I-81765/1,TYPE II MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
MAIN BODY OVERALL LENGTH2.160 INCHES NOMINAL AFTER UNRESTRICTED RECOVERY IN
DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS200.0 VOLTS PER MIL /0.001 INCH/ IN
OTHER ITEMS IN FSC 5970 — Electrical Insulators and Insulating Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5970-00-001-1330 5970-00-001-1357 5970-00-001-1418 5970-00-001-1420 5970-00-001-1472 5970-00-001-1476 5970-00-001-1477 5970-00-001-1479
SUBSTITUTES & CROSS-REFERENCES 8
106-4-JPReference document
Same NSN cross-reference
Reference document — Secondary reference
MS3109-12AUReference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-C-85049/68Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS31091Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS85049/140Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
M85049/140-2BUReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M85049/140-02BU?
M85049/140-02BU is a INSULATION SLEEVING,ELECTRICAL,S.
What parts can replace M85049/140-02BU?
There are 8 known substitutes for M85049/140-02BU: 106-4-JP, MS3109-12AU, MIL-C-85049/68 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M85049/140-02BU?
M85049/140-02BU is cataloged in the U.S. Government catalog under NSN 5970-01-074-2591. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.