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Technical Data Sheet
PartsTable / COMPONENT / B-109394
B-109394 ✓ 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 ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.740 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN, sealing_element_style: ANGULAR-OPPOSED, accommodated_shaft_diameter: 1.663 INCHES MINIMUM AND 1.664 INCHES MAXIMUM 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 5330-01-074-4965, 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
B-109394
NSN: 5330-01-074-4965
FSC: 5330
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialSTEEL CASE
case_styleSQUARE
seal_width0.740 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
sealing_element_styleANGULAR-OPPOSED
accommodated_shaft_diameter1.663 INCHES MINIMUM AND 1.664 INCHES MAXIMUM IN
NSN5330-01-074-4965
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B-109394 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
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 1.663 INCHES MINIMUM AND 1.664 INCHES MAXIMUM IN
•
SEAL WIDTH: 0.740 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
•
MATERIAL: CARBON SEALING ELEMENT A
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER1.663 INCHES MINIMUM AND 1.664 INCHES MAXIMUM IN
SEAL WIDTH0.740 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
MATERIALCARBON SEALING ELEMENT A
MATERIALCARBON SEALING ELEMENT B
MATERIALSTEEL CASE
SEALING ELEMENT STYLEANGULAR-OPPOSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
10-80199-1Interchangeable
interchangeable cross-reference
interchangeable
10-161470-1Interchangeable
interchangeable cross-reference
interchangeable
35674002-1001Interchangeable
interchangeable cross-reference
interchangeable
974020-0421Interchangeable
interchangeable cross-reference
interchangeable
S161-54LS02Interchangeable
interchangeable cross-reference
interchangeable
59095Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-109394?
B-109394 is a SEAL,PLAIN ENCASED.
What parts can replace B-109394?
There are 8 known substitutes for B-109394: 10-80199-1, 10-161470-1, 35674002-1001 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-109394?
B-109394 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-074-4965. 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