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Technical Data Sheet
PartsTable / COMPONENT / 189-645
189-645 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The FASTENER TAPE,HOOK AND PILE is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include color: BLACK, width: 19.0 MILLIMETERS MM, length: 22.8 METERS, fiber_material: NYLON AND SYNTHETIC, features_provided: STATIC ELECTRICITY REDUCING FEATURE, end_item_identification: MULTIPURPOSE WRAP TAPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-094-9090, 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
189-645
NSN: 5330-01-094-9090
FSC: 5330
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
colorBLACK
width19.0 MILLIMETERS MM
length22.8 METERS
fiber_materialNYLON AND SYNTHETIC
features_providedSTATIC ELECTRICITY REDUCING FEATURE
end_item_identificationMULTIPURPOSE WRAP TAPE
environmental_protectionWEATHER RESISTANT
part_name_assigned_by_controlling_agencyONE-WRAP BACK TO BACK TAPE ROLL
NSN5330-01-094-9090
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 189-645 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
189-645Interchangeable
interchangeable cross-reference
interchangeable
12900973Interchangeable
interchangeable cross-reference
interchangeable
18945Interchangeable
interchangeable cross-reference
interchangeable
281713-0001 ITEM 34Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 189-645?
189-645 is a FASTENER TAPE,HOOK AND PILE.
What parts can replace 189-645?
There are 4 known substitutes for 189-645: 189-645, 12900973, 18945 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 189-645?
189-645 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-094-9090. 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