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SA75503661 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SA75503661: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER SEALING ELEMENT, seal_width: 7.0 MILLIMETERS NOMINAL MM, construction: ONE-PIECE, housing_bore_diameter: 52.0 MILLIMETERS NOMINAL MM, end_item_identification: 2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER); MRAP BUFFALO MK2A2, accommodated_shaft_diameter: 38.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-344-0637, 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
SA75503661
NSN: 5330-01-344-0637
FSC: 5330 — Packing and Gasket Materials
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
materialRUBBER SEALING ELEMENT
seal_width7.0 MILLIMETERS NOMINAL MM
constructionONE-PIECE
housing_bore_diameter52.0 MILLIMETERS NOMINAL MM
end_item_identification2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER); MRAP BUFFALO MK2A2
accommodated_shaft_diameter38.0 MILLIMETERS NOMINAL MM
cross-sectional_shape_styleSINGLE LIP
part_name_assigned_by_controlling_agencyOIL SEAL
NSN5330-01-344-0637
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SA75503661 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: 7.0 MILLIMETERS NOMINAL MM
•
HOUSING BORE DIAMETER: 52.0 MILLIMETERS NOMINAL MM
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 38.0 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER SEALING ELEMENT
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH7.0 MILLIMETERS NOMINAL MM
HOUSING BORE DIAMETER52.0 MILLIMETERS NOMINAL MM
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER38.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYOIL SEAL
END ITEM IDENTIFICATION2320-01-318-9902 HET (HEAVY EQUIPMENT TRANSPORTER); MRAP BUFFALO MK2A2
MATERIALRUBBER SEALING ELEMENT
CONSTRUCTIONONE-PIECE
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 2
2GK612Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
V75503661Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SA75503661?
SA75503661 is a SEAL,PLAIN.
What parts can replace SA75503661?
There are 2 known substitutes for SA75503661: 2GK612, V75503661. Substitute compatibility should be verified for your specific system.
What is the NSN for SA75503661?
SA75503661 is cataloged in the U.S. Government catalog under NSN 5330-01-344-0637. This indicates validated use in U.S. government and defense supply chains.
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