SMS450 — INSULATION SLEEVING,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

SMS450: INSULATION SLEEVING,ELECTRICAL.

The INSULATION SLEEVING,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYOLEFIN, flexibility: SEMIRIGID, overall_length: 4.000 FEET NOMINAL FT, special_features: COLOR CODED WITH RED STRIPE, style_designator: SHRINKABLE, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the U.S.

Government catalog under NSN 5970-01-422-5745, 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

SMS450

NSN: 5970-01-422-5745
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 76381 — 3M COMPANY (USA)

SPECIFICATIONS

material	PLASTIC POLYOLEFIN
flexibility	SEMIRIGID
overall_length	4.000 FEET NOMINAL FT
special_features	COLOR CODED WITH RED STRIPE
style_designator	SHRINKABLE
reliability_indicator	NOT ESTABLISHED
end_item_identification	MRAP - COMMON NSN - USED ON MRAP NO PERMANENT WSDC IDENTIFIED AND 1 OTHER WEAPON SYSTEM
expanded_inside_diameter	0.450 INCHES MINIMUM IN
minimum_tensile_strength	1900 POUNDS PER SQUARE INCH LBS
recovered_wall_thickness	0.053 INCHES MINIMUM IN
recovered_inside_diameter	0.105 INCHES MAXIMUM IN
dielectric_material_voltage_rating_per_unit_thickness	500.0 VOLTS PER MIL /0.001 INCH/ IN
NSN	5970-01-422-5745

COMPONENT DIAGRAM

KEY FEATURES

•

EXPANDED INSIDE DIAMETER: 0.450 INCHES MINIMUM IN

•

STYLE DESIGNATOR: SHRINKABLE

•

FLEXIBILITY: SEMIRIGID

•

RECOVERED WALL THICKNESS: 0.053 INCHES MINIMUM IN

•

RECOVERED INSIDE DIAMETER: 0.105 INCHES MAXIMUM IN

•

DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS: 500.0 VOLTS PER MIL /0.001 INCH/ IN

•

RELIABILITY INDICATOR: NOT ESTABLISHED

TECHNICAL CHARACTERISTICS

EXPANDED INSIDE DIAMETER	0.450 INCHES MINIMUM IN
STYLE DESIGNATOR	SHRINKABLE
FLEXIBILITY	SEMIRIGID
OVERALL LENGTH	4.000 FEET NOMINAL FT
RECOVERED WALL THICKNESS	0.053 INCHES MINIMUM IN
RECOVERED INSIDE DIAMETER	0.105 INCHES MAXIMUM IN
DIELECTRIC MATERIAL VOLTAGE RATING PER UNIT THICKNESS	500.0 VOLTS PER MIL /0.001 INCH/ IN
RELIABILITY INDICATOR	NOT ESTABLISHED
COLOR	BLACK
SPECIAL FEATURES	COLOR CODED WITH RED STRIPE

SUBSTITUTES & CROSS-REFERENCES 2

12420929-002Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

12420929Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 SMS450?

SMS450 is a INSULATION SLEEVING,ELECTRICAL.

What parts can replace SMS450?

There are 2 known substitutes for SMS450: 12420929-002, 12420929. Substitute compatibility should be verified for your specific system.

What is the NSN for SMS450?

SMS450 is cataloged in the U.S. Government catalog under NSN 5970-01-422-5745. This indicates validated use in U.S. government and defense supply chains.

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SMS450 — INSULATION SLEEVING,ELECTRICAL

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