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Technical Data Sheet
PartsTable / COMPONENT / 21T
21T ✓ 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

The TAPE,LACING AND TYING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include color: WHITE, NATURAL, length: 500.000 YARDS NOMINAL, material: PLASTIC POLYVINYL CHLORIDE (PVC) COATING, thickness: 0.011 INCHES NOMINAL IN, overall_width: 0.095 INCHES NOMINAL IN, physical_form: SPOOL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4020-00-165-0857, 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
21T
NSN: 4020-00-165-0857
FSC: 4020
CAGE: 82110 — GUDEBROD, INC. (USA)
SPECIFICATIONS
colorWHITE, NATURAL
length500.000 YARDS NOMINAL
materialPLASTIC POLYVINYL CHLORIDE (PVC) COATING
thickness0.011 INCHES NOMINAL IN
overall_width0.095 INCHES NOMINAL IN
physical_formSPOOL
breaking_strength75.0 POUNDS NOMINAL LBS
NSN4020-00-165-0857
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TAPE,LACING AND TYING TITLE COMPONENT PN 21T MFR TAPE,LACING AND TYING
KEY FEATURES
•
LENGTH: 500.000 YARDS NOMINAL
•
COLOR: WHITE, NATURAL
•
MATERIAL: GLASS OVERALL
•
BREAKING STRENGTH: 75.0 POUNDS NOMINAL LBS
•
PHYSICAL FORM: SPOOL
•
THICKNESS: 0.011 INCHES NOMINAL IN
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)
LENGTH500.000 YARDS NOMINAL
COLORWHITE, NATURAL
MATERIALGLASS OVERALL
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) COATING
BREAKING STRENGTH75.0 POUNDS NOMINAL LBS
PHYSICAL FORMSPOOL
OVERALL WIDTH0.095 INCHES NOMINAL IN
THICKNESS0.011 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
18TInterchangeable
interchangeable cross-reference
interchangeable
42357Interchangeable
interchangeable cross-reference
interchangeable
3763-1Interchangeable
interchangeable cross-reference
interchangeable
H3763-1Interchangeable
interchangeable cross-reference
interchangeable
2001-217-A002Interchangeable
interchangeable cross-reference
interchangeable
GC810H-2PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21T?
21T is a TAPE,LACING AND TYING.
What parts can replace 21T?
There are 6 known substitutes for 21T: 18T, 42357, 3763-1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21T?
21T is cataloged in the Federal Logistics Information System (FLIS) under NSN 4020-00-165-0857. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026