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Technical Data Sheet
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43759 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

43759: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include end_item_identification: M1 TANK. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-285-9448, 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
43759
NSN: 5330-00-285-9448
NIINs: 002859448, 010602979, 010988343
FSC: 5330 — Packing and Gasket Materials
CAGE: 76680 — FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV (USA)
SPECIFICATIONS
end_item_identificationM1 TANK
NSN5330-00-285-9448
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 43759 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: 0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
MAXIMUM PRESSURE RATING: 7.0 POUNDS PER SQUARE INCH (PSI) LBS
•
HOUSING BORE DIAMETER: 5.751 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 4.000 INCHES NOMINAL IN
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.531 INCHES MINIMUM AND 0.594 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
MAXIMUM PRESSURE RATING7.0 POUNDS PER SQUARE INCH (PSI) LBS
HOUSING BORE DIAMETER5.751 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER4.000 INCHES NOMINAL IN
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 6
6017SRSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
55041Reference document
Same NSN cross-reference
Reference document — Secondary reference
00044Reference document
Same NSN cross-reference
Reference document — Secondary reference
53X2556Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5754Reference document
Same NSN cross-reference
Reference document — Secondary reference
49868Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 43759?
43759 is a GASKET.
What parts can replace 43759?
There are 6 known substitutes for 43759: 6017SR, 55041, 00044 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43759?
43759 is cataloged in the U.S. Government catalog under NSN 5330-00-285-9448. This indicates validated use in U.S. government and defense supply chains.
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