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CB21-915G — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CB21-915G: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK 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, style_designator: NON CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-286-4733, 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
CB21-915G
NSN: 5330-00-286-4733
FSC: 5330 — Packing and Gasket Materials
CAGE: 70214 — GTAA LLC DBA GTAA LLC (USA)
SPECIFICATIONS
materialCORK 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
style_designatorNON CIRCULAR
fsc_application_dataNAVIGATIONAL INSTRUMENTS
cross-sectional_thickness0.016 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
side_radius_from_gasket_center0.842 INCHES NOMINAL IN
material_document_and_classificationHH-C-576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-286-4733
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CB21-915G 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
•
FSC APPLICATION DATA: NAVIGATIONAL INSTRUMENTS
•
CROSS-SECTIONAL THICKNESS: 0.016 INCHES NOMINAL IN
•
SIDE RADIUS FROM GASKET CENTER: 0.842 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-C-576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATANAVIGATIONAL INSTRUMENTS
CROSS-SECTIONAL THICKNESS0.016 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER0.842 INCHES NOMINAL IN
STYLE DESIGNATORNON CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHH-C-576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.866 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.410 INCHES NOMINAL IN
APERTURE WIDTH1.190 INCHES NOMINAL IN
APERTURE LENGTH1.684 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CB21-915G?
CB21-915G is a GASKET.
What is the NSN for CB21-915G?
CB21-915G is cataloged in the U.S. Government catalog under NSN 5330-00-286-4733. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.