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300852 — BEARING,SLEEVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

300852: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: RUBBER AND CORK SEALING ELEMENT, case_style: SQUARE, seal_width: 5.095 INCHES NOMINAL IN, sealing_element_style: VERTICAL, accommodated_shaft_diameter: 3.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-679-7951, 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
300852
NSN: 5330-00-679-7951
NIINs: 006797951, 016159274
FSC: 5330 — Packing and Gasket Materials
CAGE: H0G87 — WIBA ZEVENAAR B.V. (NLD)
SPECIFICATIONS
materialRUBBER AND CORK SEALING ELEMENT
case_styleSQUARE
seal_width5.095 INCHES NOMINAL IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter3.750 INCHES NOMINAL IN
NSN5330-00-679-7951
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 300852 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
•
SEAL WIDTH: 5.095 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 3.750 INCHES NOMINAL IN
•
TEST DATA DOCUMENT: 19207-8756299 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
•
MATERIAL: RUBBER AND CORK SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH5.095 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER3.750 INCHES NOMINAL IN
TEST DATA DOCUMENT19207-8756299 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
MATERIALRUBBER AND CORK SEALING ELEMENT
MATERIALZINC BACKING
SUBSTITUTES & CROSS-REFERENCES 9
8756299Reference document
Same NSN cross-reference
Reference document — Secondary reference
100038Reference document
Same NSN cross-reference
Reference document — Secondary reference
8756299-SReference document
Same NSN cross-reference
Reference document — Secondary reference
807051Reference document
Same NSN cross-reference
Reference document — Secondary reference
A2705Reference document
Same NSN cross-reference
Reference document — Secondary reference
2530006797951Reference 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 300852?
300852 is a BEARING,SLEEVE.
What parts can replace 300852?
There are 9 known substitutes for 300852: 8756299, 100038, 8756299-S and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300852?
300852 is cataloged in the U.S. Government catalog under NSN 5330-00-679-7951. This indicates validated use in U.S. government and defense supply chains.
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