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7HB399 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7HB399: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_length: 34.000 INCHES NOMINAL IN, special_features: RECTANGULAR SHAPED, 6.250IN WIDE, 1.575IN BETWEEN HOLES IN, end_item_identification: 2320-01-465-2174. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-480-9072, 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
7HB399
NSN: 5330-01-480-9072
FSC: 5330 — Packing and Gasket Materials
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_length34.000 INCHES NOMINAL IN
special_featuresRECTANGULAR SHAPED, 6.250IN WIDE, 1.575IN BETWEEN HOLES IN
end_item_identification2320-01-465-2174
NSN5330-01-480-9072
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7HB399 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
•
HOLE DIAMETER: 0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
OVERALL LENGTH34.000 INCHES NOMINAL IN
SPECIAL FEATURESRECTANGULAR SHAPED, 6.250IN WIDE, 1.575IN BETWEEN HOLES IN
END ITEM IDENTIFICATION2320-01-465-2174
HOLE DIAMETER0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 1
C-1910Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7HB399?
7HB399 is a GASKET.
What parts can replace 7HB399?
There is 1 known substitute for 7HB399: C-1910. Substitute compatibility should be verified for your specific system.
What is the NSN for 7HB399?
7HB399 is cataloged in the U.S. Government catalog under NSN 5330-01-480-9072. This indicates validated use in U.S. government and defense supply chains.
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