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Technical Data Sheet
PartsTable / COMPONENT / 11B5091976
11B5091976 ✓ 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 TAPE,CLOTH,METAL SEAM SEALING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include width: 0.75 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING ADHESIVE COMPOUND PRIMARY, thickness: 0.062 INCHES NOMINAL IN, end_item_identification: 4940-01-601-1928, part_name_assigned_by_controlling_agency: PERMANENT HIGH STRENGTH 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 5330-01-729-5270, 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
11B5091976
NSN: 5330-01-729-5270
FSC: 5330
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
width0.75 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING ADHESIVE COMPOUND PRIMARY
thickness0.062 INCHES NOMINAL IN
end_item_identification4940-01-601-1928
part_name_assigned_by_controlling_agencyPERMANENT HIGH STRENGTH TAPE
NSN5330-01-729-5270
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11B5091976 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
KEY FEATURES
•
MATERIAL: STEEL CORROSION RESISTING ADHESIVE COMPOUND PRIMARY
•
WIDTH: 0.75 INCHES NOMINAL IN
•
THICKNESS: 0.062 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)
PART NAME ASSIGNED BY CONTROLLING AGENCYPERMANENT HIGH STRENGTH TAPE
MATERIALSTEEL CORROSION RESISTING ADHESIVE COMPOUND PRIMARY
WIDTH0.75 INCHES NOMINAL IN
END ITEM IDENTIFICATION4940-01-601-1928
THICKNESS0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
12420471Interchangeable
interchangeable cross-reference
interchangeable
12420471-002Interchangeable
interchangeable cross-reference
interchangeable
17591Interchangeable
interchangeable cross-reference
interchangeable
31-2226-1051Interchangeable
interchangeable cross-reference
interchangeable
70115762Interchangeable
interchangeable cross-reference
interchangeable
3512816Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11B5091976?
11B5091976 is a TAPE,CLOTH,METAL SEAM SEALING.
What parts can replace 11B5091976?
There are 15 known substitutes for 11B5091976: 12420471, 12420471-002, 17591 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B5091976?
11B5091976 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-729-5270. 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