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7M1189 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7M1189: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL, special_features: OPERATING TEMPERATURE RANGE IS NEGATIVE 65 DEGREES FAHRENHEIT TO 275 DEGREES FAHRENHEIT, peripheral_diameter: 2.012 INCHES MINIMUM AND 2.022 INCHES MAXIMUM IN, center_hole_diameter: 1.567 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN, cross-sectional_height: 0.416 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-476-7034, 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
7M1189
NSN: 5330-01-476-7034
NIINs: 014767034, 017341890, 017351495
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
hardness_rating70.0 SHORE DUROMETER A NOMINAL OVERALL
special_featuresOPERATING TEMPERATURE RANGE IS NEGATIVE 65 DEGREES FAHRENHEIT TO 275 DEGREES FAHRENHEIT
peripheral_diameter2.012 INCHES MINIMUM AND 2.022 INCHES MAXIMUM IN
center_hole_diameter1.567 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN
cross-sectional_height0.416 INCHES NOMINAL IN
cross-sectional_shape_styleSPECIAL
material_document_and_classificationGT 964 COMPOUND MFR REF SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyPACKING ASSEMBLY - PREFORMED TEE SECTION, O.D. SEAL
NSN5330-01-476-7034
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7M1189 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: 0.180 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL OVERALL
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
CROSS-SECTIONAL SHAPE STYLE: TEE
•
PERIPHERAL DIAMETER: 1.883 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.293 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.180 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL OVERALL
CRITICALITY CODE JUSTIFICATIONAGAV
CROSS-SECTIONAL SHAPE STYLETEE
PERIPHERAL DIAMETER1.883 INCHES NOMINAL IN
SPECIAL FEATURESOPERATING TEMPERATURE:-65 TO 276 DEGREES FAHRENHEIT
CENTER HOLE DIAMETER1.293 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY0PACKING, PREFORMED, A;(DRAWING)PACKING ASSEMBLY-PREFORMED TEE SECTION, O.D. SEAL, FLUOROMER TREATED COMPOUND(7M1189)
END ITEM IDENTIFICATIONF-18 CYLINDER ASSY
MATERIALRUBBER FLUOROCARBON CLASS FPM OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
7219MR-972Reference document
Same NSN cross-reference
Reference document — Secondary reference
7M1189R219-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7M1189?
7M1189 is a PACKING,PREFORMED.
What parts can replace 7M1189?
There are 2 known substitutes for 7M1189: 7219MR-972, 7M1189R219-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 7M1189?
7M1189 is cataloged in the U.S. Government catalog under NSN 5330-01-476-7034. This indicates validated use in U.S. government and defense supply chains.
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