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Technical Data Sheet
PartsTable / COMPONENT / 852-750
852-750 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include material: WOOL OVERALL, inclosure_type: FULLY INCLOSED, outside_diameter: 4.677 INCHES MINIMUM AND 4.687 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 4.000 INCHES NOMINAL IN, cross-sectional_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-383-8701, 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
852-750
NSN: 5330-00-383-8701
FSC: 5330
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialWOOL OVERALL
inclosure_typeFULLY INCLOSED
outside_diameter4.677 INCHES MINIMUM AND 4.687 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter4.000 INCHES NOMINAL IN
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
general_characteristics_item_description7.000 IN; BLUE SATIN BACKED FOAM RUBBER; SUPPLIED IN PKG OF 10 IN
NSN5330-00-383-8701
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 852-750 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: 4.677 INCHES MINIMUM AND 4.687 INCHES MAXIMUM IN
•
MATERIAL: WOOL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
STYLE DESIGNATOR: CIRCULAR
•
APERTURE DIAMETER: 4.000 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER4.677 INCHES MINIMUM AND 4.687 INCHES MAXIMUM IN
MATERIALWOOL OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
STYLE DESIGNATORCIRCULAR
APERTURE DIAMETER4.000 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
MILE1D5-1522Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/1522Interchangeable
interchangeable cross-reference
interchangeable
5795Interchangeable
interchangeable cross-reference
interchangeable
FF-B-187/01-593Interchangeable
interchangeable cross-reference
interchangeable
FF-B-187/1Interchangeable
interchangeable cross-reference
interchangeable
21776Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 852-750?
852-750 is a TRANSFORMER,POWER.
What parts can replace 852-750?
There are 24 known substitutes for 852-750: MILE1D5-1522, MIL-E-1/1522, 5795 and 21 more. Substitute compatibility should be verified for your specific system.
Is 852-750 still available?
852-750 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026