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3750-6500-625B — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3750-6500-625B: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include peripheral_diameter: 7.250 INCHES NOMINAL IN, center_hole_diameter: 6.500 INCHES NOMINAL IN, cross-sectional_height: 0.6250 INCHES NOMINAL IN, cross-sectional_shape_style: U WITH O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-366-1189, 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
3750-6500-625B
NSN: 5330-01-366-1189
FSC: 5330 — Packing and Gasket Materials
CAGE: 30781 — PARKER-HANNIFIN CORPORATION DIV ENGINEERED POLYMER SYSTEMS DIVISION (EPS) (USA)
SPECIFICATIONS
peripheral_diameter7.250 INCHES NOMINAL IN
center_hole_diameter6.500 INCHES NOMINAL IN
cross-sectional_height0.6250 INCHES NOMINAL IN
cross-sectional_shape_styleU WITH O-RING
NSN5330-01-366-1189
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3750-6500-625B 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: 0.6250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: U WITH O-RING
•
PERIPHERAL DIAMETER: 7.250 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 6.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.6250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEU WITH O-RING
PERIPHERAL DIAMETER7.250 INCHES NOMINAL IN
CENTER HOLE DIAMETER6.500 INCHES NOMINAL IN
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
18Z1972D43Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3750-6500-625B?
3750-6500-625B is a PACKING,PREFORMED.
What parts can replace 3750-6500-625B?
There is 1 known substitute for 3750-6500-625B: 18Z1972D43. Substitute compatibility should be verified for your specific system.
What is the NSN for 3750-6500-625B?
3750-6500-625B is cataloged in the U.S. Government catalog under NSN 5330-01-366-1189. This indicates validated use in U.S. government and defense supply chains.
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