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300-G-BU — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

300-G-BU: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include special_features: ITEM IS PART OF A REPAIR KIT FOR CAM AND GROOVE REDUCING COUPLER X ADAPTER-P/N:3025-DA-AL, end_item_identification: AN/TMQ-56 MOBIL METEOROLOGICAL SUPPORT SYSTEM, part_name_assigned_by_controlling_agency: 3" BUNA CAM AND GROOVE GASKET.. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-577-5197, 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
300-G-BU
NSN: 5330-01-577-5197
NIINs: 015775197, 016752146
FSC: 5330 — Packing and Gasket Materials
CAGE: 72661 — DIXON VALVE & COUPLING COMPANY, LLC DIV DIXON FIRE (USA)
SPECIFICATIONS
special_featuresITEM IS PART OF A REPAIR KIT FOR CAM AND GROOVE REDUCING COUPLER X ADAPTER-P/N:3025-DA-AL
end_item_identificationAN/TMQ-56 MOBIL METEOROLOGICAL SUPPORT SYSTEM
part_name_assigned_by_controlling_agency3" BUNA CAM AND GROOVE GASKET.
NSN5330-01-577-5197
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300-G-BU 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: 0.2500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 3.71875 INCHES NOMINAL IN
•
APERTURE DIAMETER: 3.0 INCHES NOMINAL IN
•
COLOR: BLACK
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.2500 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER3.71875 INCHES NOMINAL IN
APERTURE DIAMETER3.0 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESBLUE STRIPE
END ITEM IDENTIFICATIONU-2
MATERIALRUBBER SYNTHETIC OVERALL
FABRICATION METHODSOLID
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 300-G-BU?
300-G-BU is a GASKET.
What is the NSN for 300-G-BU?
300-G-BU is cataloged in the U.S. Government catalog under NSN 5330-01-577-5197. This indicates validated use in U.S. government and defense supply chains.
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