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7M1190R437-3A — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7M1190R437-3A: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.569 INCHES NOMINAL IN, material: RUBBER BUTADIENE NITRILE OVERALL, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL, outside_diameter: 6.509 INCHES NOMINAL IN, end_item_identification: EA-18G G, material_document_and_classification: MIL-P-25372 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-734-1013, 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
7M1190R437-3A
NSN: 5330-01-734-1013
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
height0.569 INCHES NOMINAL IN
materialRUBBER BUTADIENE NITRILE OVERALL
hardness_rating70.0 SHORE DUROMETER A NOMINAL OVERALL
outside_diameter6.509 INCHES NOMINAL IN
end_item_identificationEA-18G G
material_document_and_classificationMIL-P-25372 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyPACKING ASSEMBLY
NSN5330-01-734-1013
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7M1190R437-3A 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
•
OUTSIDE DIAMETER: 6.509 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-25372 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HEIGHT: 0.569 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE NITRILE OVERALL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER6.509 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-25372 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HEIGHT0.569 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING ASSEMBLY
END ITEM IDENTIFICATIONEA-18G G
MATERIALRUBBER BUTADIENE NITRILE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
7M1190Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
7437FT-964Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7M1190R437-3A?
7M1190R437-3A is a PACKING ASSEMBLY.
What parts can replace 7M1190R437-3A?
There are 2 known substitutes for 7M1190R437-3A: 7M1190, 7437FT-964. Substitute compatibility should be verified for your specific system.
What is the NSN for 7M1190R437-3A?
7M1190R437-3A is cataloged in the U.S. Government catalog under NSN 5330-01-734-1013. This indicates validated use in U.S. government and defense supply chains.
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