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Technical Data Sheet

202K121-4/42-0 — INSULATION SLEEVING,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

202K121-4/42-0: INSULATION SLEEVING,ELECTRICAL.

The INSULATION SLEEVING,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYOLEFIN, design_form: FULL ROUND, flexibility: FLEXIBLE, overall_length: 1.50 INCHES NOMINAL IN, style_designator: SHRINKABLE, features_provided: ADHESIVE COATING AND ROHS DIRECTIVE COMPLIANCE. This part is cataloged in the U.S.

Government catalog under NSN 5970-01-699-0438, 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
202K121-4/42-0
NSN: 5970-01-699-0438
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 06090 — TE CONNECTIVITY CORPORATION DBA RAYCHEM PRODUCT DIVISION (USA)
SPECIFICATIONS
materialPLASTIC POLYOLEFIN
design_formFULL ROUND
flexibilityFLEXIBLE
overall_length1.50 INCHES NOMINAL IN
style_designatorSHRINKABLE
features_providedADHESIVE COATING AND ROHS DIRECTIVE COMPLIANCE
reliability_indicatorNOT ESTABLISHED
end_item_identification5840016337831
expanded_inside_diameter0.94 INCHES NOMINAL IN
recovered_wall_thickness0.06 INCHES NOMINAL IN
recovered_inside_diameter0.41 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyHEAT SHRINK BOOT
NSN5970-01-699-0438
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATION SLEEVING,ELECTRICAL TITLE COMPONENT PN 202K121-4/42-0 MFR INSULATION SLEEVING,EL
KEY FEATURES
•
EXPANDED INSIDE DIAMETER: 0.94 INCHES NOMINAL IN
•
DESIGN FORM: FULL ROUND
•
STYLE DESIGNATOR: SHRINKABLE
•
FLEXIBILITY: FLEXIBLE
•
RECOVERED WALL THICKNESS: 0.06 INCHES NOMINAL IN
•
FEATURES PROVIDED: ADHESIVE COATING AND ROHS DIRECTIVE COMPLIANCE
•
RECOVERED INSIDE DIAMETER: 0.41 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
EXPANDED INSIDE DIAMETER0.94 INCHES NOMINAL IN
DESIGN FORMFULL ROUND
STYLE DESIGNATORSHRINKABLE
FLEXIBILITYFLEXIBLE
OVERALL LENGTH1.50 INCHES NOMINAL IN
RECOVERED WALL THICKNESS0.06 INCHES NOMINAL IN
FEATURES PROVIDEDADHESIVE COATING AND ROHS DIRECTIVE COMPLIANCE
RECOVERED INSIDE DIAMETER0.41 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
COLORBLACK
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

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 202K121-4/42-0?
202K121-4/42-0 is a INSULATION SLEEVING,ELECTRICAL.
What is the NSN for 202K121-4/42-0?
202K121-4/42-0 is cataloged in the U.S. Government catalog under NSN 5970-01-699-0438. 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.