PartsTable
Technical Data Sheet

B300-264-23/2 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B300-264-23/2: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, end_item_identification: 6530-00-926-2151, cross-sectional_thickness: 0.250 INCHES NOMINAL IN, cross-sectional_shape_style: HOLLOW, purchase_description_identification: 33714-B300-264-23/2, material_document_and_classification: ZZ-R-765,CLASS ZB,GRADE 60 OR 70 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-350-5937, 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
B300-264-23/2
NSN: 5330-01-350-5937
FSC: 5330 — Packing and Gasket Materials
CAGE: 33714 — ENVIRONMENTAL TECTONICS CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
end_item_identification6530-00-926-2151
cross-sectional_thickness0.250 INCHES NOMINAL IN
cross-sectional_shape_styleHOLLOW
purchase_description_identification33714-B300-264-23/2
material_document_and_classificationZZ-R-765,CLASS ZB,GRADE 60 OR 70 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-350-5937
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B300-264-23/2 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
•
CROSS-SECTIONAL THICKNESS: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765,CLASS ZB,GRADE 60 OR 70 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: HOLLOW
•
PURCHASE DESCRIPTION IDENTIFICATION: 33714-B300-264-23/2
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CLASS ZB,GRADE 60 OR 70 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEHOLLOW
PURCHASE DESCRIPTION IDENTIFICATION33714-B300-264-23/2
END ITEM IDENTIFICATION6530-00-926-2151
MATERIALRUBBER SYNTHETIC OVERALL
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
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B300-264-23/2?
B300-264-23/2 is a GASKET.
What is the NSN for B300-264-23/2?
B300-264-23/2 is cataloged in the U.S. Government catalog under NSN 5330-01-350-5937. 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.