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Technical Data Sheet
PartsTable / COMPONENT / 253-1020P21
253-1020P21 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

TAPE,PRESSURE SENSITIVE ADHESIVE. Key specifications include color: RED OVERALL, nominal_width: 0.750 INCHES IN, nominal_length: 36.0 YARDS, special_features: CID A-A-1689 TYPE 1,CLASS 2, adhesive_location: ONE SIDE, core_nominal_diameter: 3.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-634-2963, 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
253-1020P21
NSN: 7510-00-634-2963
FSC: 7510
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
colorRED OVERALL
nominal_width0.750 INCHES IN
nominal_length36.0 YARDS
special_featuresCID A-A-1689 TYPE 1,CLASS 2
adhesive_locationONE SIDE
core_nominal_diameter3.000 INCHES IN
material_transparencyOPAQUE
material_document_and_classificationPPP-T-0066 TYPE 1 FED SPEC 1ST MATERIAL RESPONSE BASIC
NSN7510-00-634-2963
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPE,PRESSURE SENSITIVE ADHESIVE TITLE COMPONENT PN 253-1020P21 MFR TAPE,PRESSURE SENSITIV
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: PPP-T-0066 TYPE 1 FED SPEC 1ST MATERIAL RESPONSE BASIC
•
ADHESIVE LOCATION: ONE SIDE
•
COLOR: RED OVERALL
•
CORE NOMINAL DIAMETER: 3.000 INCHES IN
•
NOMINAL LENGTH: 36.0 YARDS
•
NOMINAL WIDTH: 0.750 INCHES IN
•
MATERIAL TRANSPARENCY: OPAQUE
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONPPP-T-0066 TYPE 1 FED SPEC 1ST MATERIAL RESPONSE BASIC
ADHESIVE LOCATIONONE SIDE
COLORRED OVERALL
CORE NOMINAL DIAMETER3.000 INCHES IN
SPECIAL FEATURESCID A-A-1689 TYPE 1,CLASS 2
NOMINAL LENGTH36.0 YARDS
NOMINAL WIDTH0.750 INCHES IN
MATERIAL TRANSPARENCYOPAQUE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
7581Interchangeable
interchangeable cross-reference
interchangeable
S271-500Interchangeable
interchangeable cross-reference
interchangeable
A-A-59282Interchangeable
interchangeable cross-reference
interchangeable
S271-1Interchangeable
interchangeable cross-reference
interchangeable
S271Interchangeable
interchangeable cross-reference
interchangeable
19978Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 253-1020P21?
253-1020P21 is a TAPE,PRESSURE SENSITIVE ADHESIVE.
What parts can replace 253-1020P21?
There are 14 known substitutes for 253-1020P21: 7581, S271-500, A-A-59282 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 253-1020P21?
253-1020P21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-634-2963. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026