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Technical Data Sheet
PartsTable / COMPONENT / CB21-914H
CB21-914H ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: LEATHER OVERALL, overall_width: 1.410 INCHES NOMINAL IN, aperture_width: 1.190 INCHES NOMINAL IN, overall_length: 1.866 INCHES NOMINAL IN, aperture_length: 1.684 INCHES NOMINAL IN, cross-sectional_thickness: 0.031 INCHES NOMINAL 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 5330-00-286-4734, 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
CB21-914H
NSN: 5330-00-286-4734
FSC: 5330
CAGE: 70214 — GTAA LLC DBA GTAA LLC (USA)
SPECIFICATIONS
materialLEATHER OVERALL
overall_width1.410 INCHES NOMINAL IN
aperture_width1.190 INCHES NOMINAL IN
overall_length1.866 INCHES NOMINAL IN
aperture_length1.684 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
NSN5330-00-286-4734
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CB21-914H 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
•
APERTURE WIDTH: 1.190 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
•
MATERIAL: LEATHER OVERALL
•
APERTURE LENGTH: 1.684 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE WIDTH1.190 INCHES NOMINAL IN
OVERALL WIDTH1.410 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
MATERIALLEATHER OVERALL
APERTURE LENGTH1.684 INCHES NOMINAL IN
OVERALL LENGTH1.866 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
6713Interchangeable
interchangeable cross-reference
interchangeable
RELEASE4599Interchangeable
interchangeable cross-reference
interchangeable
G250027S2Interchangeable
interchangeable cross-reference
interchangeable
AS6713Interchangeable
interchangeable cross-reference
interchangeable
MILM36278Interchangeable
interchangeable cross-reference
interchangeable
38TB3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CB21-914H?
CB21-914H is a GASKET.
What parts can replace CB21-914H?
There are 9 known substitutes for CB21-914H: 6713, RELEASE4599, G250027S2 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CB21-914H?
CB21-914H is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-286-4734. 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