PartsTable
Technical Data Sheet
301-289 ✓ Verified by PartsTable
JBL · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

<b>Introducing the New JBL Stage Subwoofer—Incredible Bass for the Buck!</b><br><br>Price leading JBL Stage car subwoofers were engineered to deliver high-output, low-distortion bass with power handling capability of up to 1000 watts peak power. (Available in three sizes—8" (200mm), 10" (250mm), 12" (300mm)—for every size vehicle from compact to limo.) These subwoofers feature lightweight yet stiff polypropylene woofer cones with hi-roll rubber surrounds to provide high-efficiency and super durability to best interface with a variety of amplifiers. Finally, our subwoofers and loudspeakers are individually voiced by some of the world's best transducer engineers to ensure we achieve the signature sound that is unmistakably JBL.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-003-9307, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO MRO_GENERAL 301-289
NSN: 5331-00-003-9307
FSC: 5331 — O-RING
CAGE: 22915 — NORTHROP GRUMMAN CORP ELECTRONIC SYSTEMS DEFENSIVE SYSTEM DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY FINGER
body_styleSTRAIGHT HANDLE W/CHUCK
body_length0.938 INCHES NOMINAL IN
finger_typeTWO CONDUCTOR, SLENDER ROUND TIP SINGLE FINGER
finger_length0.375 INCHES NOMINAL SINGLE FINGER IN
terminal_typeSOLDER STUD
overall_length1.313 INCHES NOMINAL IN
finger_diameter0.125 INCHES NOMINAL SINGLE FINGER IN
overall_diameter0.625 INCHES NOMINAL IN
surface_treatmentNICKEL FINGER
cable_entrance_diameter0.172 INCHES NOMINAL IN
end_item_identificationAN/ALE-27
NSN5331-00-003-9307
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 301-289 MFR: JBL ⚠ 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
30-1289Interchangeable
interchangeable cross-reference
interchangeable
3502Interchangeable
interchangeable cross-reference
interchangeable
652333Interchangeable
interchangeable cross-reference
interchangeable
B33N0091-1Interchangeable
interchangeable cross-reference
interchangeable
MS9068-139Interchangeable
Same NIIN cross-reference
interchangeable
AS3582-139Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 301-289?
301-289 is a GATE ASSEMBLY manufactured by JBL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 301-289?
There are 9 known substitutes for 301-289: 30-1289, 3502, 652333 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 301-289?
301-289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-003-9307. This indicates validated use in U.S. government and defense supply chains.
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