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Technical Data Sheet
40034200 ✓ 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 BRAKE COVER is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL F-18, general_characteristics_item_description: ALUMINUM ALLOY COMP 6061-T6; 4.250 IN. W; 3.445 IN.

H; 2.725 IN. LG IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-070-6701, 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
40034200
NSN: 5330-01-070-6701
FSC: 5330
CAGE: 61080 — HATZ DIESEL OF AMERICA INC (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL F-18
general_characteristics_item_descriptionALUMINUM ALLOY COMP 6061-T6; 4.250 IN. W; 3.445 IN. H; 2.725 IN. LG IN
NSN5330-01-070-6701
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40034200 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
ACCOMMODATED SHAFT DIAMETER: 58.100 MILLIMETERS MINIMUM AND 59.100 MILLIMETERS MAXIMUM MM
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT B
CASE STYLE: RECESSED
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
HOUSING BORE DIAMETER: 75.130 MILLIMETERS MINIMUM AND 75.230 MILLIMETERS MAXIMUM MM
SEAL WIDTH: 7.98 MILLIMETERS MINIMUM AND 8.02 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER58.100 MILLIMETERS MINIMUM AND 59.100 MILLIMETERS MAXIMUM MM
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
MATERIALRUBBER SYNTHETIC SEALING ELEMENT A
CASE STYLERECESSED
SEALING ELEMENT STYLEANGULAR-OPPOSED
MATERIALSTEEL CASE
HOUSING BORE DIAMETER75.130 MILLIMETERS MINIMUM AND 75.230 MILLIMETERS MAXIMUM MM
SEAL WIDTH7.98 MILLIMETERS MINIMUM AND 8.02 MILLIMETERS MAXIMUM MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
850279Interchangeable
interchangeable cross-reference
interchangeable
FC2108Interchangeable
interchangeable cross-reference
interchangeable
4984152-1Interchangeable
interchangeable cross-reference
interchangeable
4003-4200Interchangeable
interchangeable cross-reference
interchangeable
69397Interchangeable
Same NIIN cross-reference
interchangeable
40034201Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40034200?
40034200 is a BRAKE COVER.
What parts can replace 40034200?
There are 6 known substitutes for 40034200: 850279, FC2108, 4984152-1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40034200?
40034200 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-070-6701. This indicates validated use in U.S. government and defense supply chains.
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