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7M1190 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7M1190: PACKING,PREFORMED.

The PACKING,PREFORMED 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 5330-01-476-7041, 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
7M1190
NSN: 5330-01-476-7041
NIINs: 014767041, 014767043, 014767050, 014767051, 014767052, 014767107, 014767108, 014767116, 014767117, 014767120, 014767121, 017341013
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
NSN5330-01-476-7041
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7M1190 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 HEIGHT: 0.049 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
PERIPHERAL DIAMETER: 1.998 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.748 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.049 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONAGAV
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER1.998 INCHES NOMINAL IN
SPECIAL FEATURESR RADIUS X 2:0.042IN;OPERATING TEMPERATURE:-65 TO 275 DEGREES FAHRENHEIT IN
CENTER HOLE DIAMETER1.748 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY)PACKING, PREFORMED
END ITEM IDENTIFICATIONF18-E LANDING GEAR
MATERIALPLASTIC POLYIMIDE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
7M1190N327-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7327FR-2NReference 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 7M1190?
7M1190 is a PACKING,PREFORMED.
What parts can replace 7M1190?
There are 2 known substitutes for 7M1190: 7M1190N327-1, 7327FR-2N. Substitute compatibility should be verified for your specific system.
What is the NSN for 7M1190?
7M1190 is cataloged in the U.S. Government catalog under NSN 5330-01-476-7041. This indicates validated use in U.S. government and defense supply chains.
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