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PartsTable / COMPONENT / 845-7526489-2-6-A-3-N-D-38
845-7526489-2-6-A-3-N-D-38 ✓ 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 SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, seal_width: 0.187 INCHES NOMINAL IN, construction: TWO-PIECE, outside_diameter: 1.625 INCHES NOMINAL IN, end_item_identification: MANUAL WORM GEAR OPERATOR, accommodated_shaft_diameter: 1.250 INCHES NOMINAL 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 5330-01-642-8344, 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
845-7526489-2-6-A-3-N-D-38
NSN: 5330-01-642-8344
FSC: 5330
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
seal_width0.187 INCHES NOMINAL IN
constructionTWO-PIECE
outside_diameter1.625 INCHES NOMINAL IN
end_item_identificationMANUAL WORM GEAR OPERATOR
accommodated_shaft_diameter1.250 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySEAL, SINGLE LIP, OIL
NSN5330-01-642-8344
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 845-7526489-2-6-A-3-N-D-38 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: 0.187 INCHES NOMINAL IN
•
CONSTRUCTION: TWO-PIECE
•
ACCOMMODATED SHAFT DIAMETER: 1.250 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMANUAL WORM GEAR OPERATOR
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, SINGLE LIP, OIL
SEAL WIDTH0.187 INCHES NOMINAL IN
CONSTRUCTIONTWO-PIECE
ACCOMMODATED SHAFT DIAMETER1.250 INCHES NOMINAL IN
OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
MATERIALSTEEL SPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
MS90725-1Interchangeable
interchangeable cross-reference
interchangeable
5305000680498Interchangeable
interchangeable cross-reference
interchangeable
251511Interchangeable
interchangeable cross-reference
interchangeable
1910SFFInterchangeable
interchangeable cross-reference
interchangeable
1-2515-11Interchangeable
interchangeable cross-reference
interchangeable
1-2515-32Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 845-7526489-2-6-A-3-N-D-38?
845-7526489-2-6-A-3-N-D-38 is a SEAL,PLAIN.
What parts can replace 845-7526489-2-6-A-3-N-D-38?
There are 7 known substitutes for 845-7526489-2-6-A-3-N-D-38: MS90725-1, 5305000680498, 251511 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-7526489-2-6-A-3-N-D-38?
845-7526489-2-6-A-3-N-D-38 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-642-8344. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026