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7M7537-1 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7M7537-1: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ OVERALL, peripheral_diameter: 2.395 INCHES MINIMUM AND 2.411 INCHES MAXIMUM IN, center_hole_diameter: 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN, cross-sectional_height: 0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN, cross-sectional_shape_style: TEE, material_document_and_classification: AMS 3325 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-261-6720, 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
7M7537-1
NSN: 5330-01-261-6720
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ OVERALL
peripheral_diameter2.395 INCHES MINIMUM AND 2.411 INCHES MAXIMUM IN
center_hole_diameter1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
cross-sectional_height0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
cross-sectional_shape_styleTEE
material_document_and_classificationAMS 3325 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-261-6720
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7M7537-1 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: 0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3325 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: TEE
•
PERIPHERAL DIAMETER: 2.395 INCHES MINIMUM AND 2.411 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3325 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLETEE
PERIPHERAL DIAMETER2.395 INCHES MINIMUM AND 2.411 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROSILICONE CLASS FQ 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7M7537-1?
7M7537-1 is a PACKING,PREFORMED.
What is the NSN for 7M7537-1?
7M7537-1 is cataloged in the U.S. Government catalog under NSN 5330-01-261-6720. This indicates validated use in U.S. government and defense supply chains.
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