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12340078-3 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12340078-3: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER OVERALL, outside_diameter: 2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 2.057 INCHES MINIMUM AND 2.077 INCHES MAXIMUM IN, end_item_identification: HIGH MOBILITY WHEELED VEHICLE (HMMWV) NSN 2320-01-371-9583, cross-sectional_thickness: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-476-9295, 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
12340078-3
NSN: 5330-01-476-9295
FSC: 5330 — Packing and Gasket Materials
CAGE: 59150 — ENGINEERED PRODUCTS CO. DIV ENGINEERED PRODUCTS COMPANY (USA)
SPECIFICATIONS
materialPAPER OVERALL
outside_diameter2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter2.057 INCHES MINIMUM AND 2.077 INCHES MAXIMUM IN
end_item_identificationHIGH MOBILITY WHEELED VEHICLE (HMMWV) NSN 2320-01-371-9583
cross-sectional_thickness0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationASTM F104(F339477-4) ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyGASKET,AIR RESTRICTION GAGE BEZEL ADAPTOR
NSN5330-01-476-9295
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12340078-3 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: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F104(F339477-4) ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 2.057 INCHES MINIMUM AND 2.077 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F104(F339477-4) ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN
APERTURE DIAMETER2.057 INCHES MINIMUM AND 2.077 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,AIR RESTRICTION GAGE BEZEL ADAPTOR
END ITEM IDENTIFICATIONHIGH MOBILITY WHEELED VEHICLE (HMMWV) NSN 2320-01-371-9583
MATERIALPAPER 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 1
5330PL0841988Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 12340078-3?
12340078-3 is a GASKET.
What parts can replace 12340078-3?
There is 1 known substitute for 12340078-3: 5330PL0841988. Substitute compatibility should be verified for your specific system.
What is the NSN for 12340078-3?
12340078-3 is cataloged in the U.S. Government catalog under NSN 5330-01-476-9295. This indicates validated use in U.S. government and defense supply chains.
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