PartsTable
Technical Data Sheet
B-301 ✓ 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 RECTIFIER,SEMICONDUCTOR DEVICE is a the manufacturer industrial component. Key specifications include diameter: 3.000 INCHES NOMINAL IN, material: RUBBER SYNTHETIC, special_features: MATERIAL - GENUINE WOOL FELT, overall_thickness: 0.250 INCHES NOMINAL IN, cross-sectional_height: 0.125 INCHES NOMINAL IN, end_item_identification: 5180-01-598-6432. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-291-3858, 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-301
NSN: 5331-00-291-3858
FSC: 5331 — O-RING
CAGE: 6N299 — AGCO CORP PARTS OPN (USA)
SPECIFICATIONS
diameter3.000 INCHES NOMINAL IN
materialRUBBER SYNTHETIC
special_featuresMATERIAL - GENUINE WOOL FELT
overall_thickness0.250 INCHES NOMINAL IN
cross-sectional_height0.125 INCHES NOMINAL IN
end_item_identification5180-01-598-6432
NSN5331-00-291-3858
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B-301 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
MATERIAL: RUBBER SYNTHETIC
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
726190-1Interchangeable
interchangeable cross-reference
interchangeable
418214-65Interchangeable
interchangeable cross-reference
interchangeable
245456Interchangeable
interchangeable cross-reference
interchangeable
22286Interchangeable
interchangeable cross-reference
interchangeable
14248Interchangeable
interchangeable cross-reference
interchangeable
B301Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-301?
B-301 is a RECTIFIER,SEMICONDUCTOR DEVICE.
What parts can replace B-301?
There are 21 known substitutes for B-301: 726190-1, 418214-65, 245456 and 18 more. Substitute compatibility should be verified for your specific system.
Is B-301 still available?
B-301 is currently cancelled.
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