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301289 — GATE ASSEMBLY

✓ Government record, cited
JBL · MRO · MRO_GENERAL
PRODUCT OVERVIEW

301289: GATE ASSEMBLY.

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 U.S. Government catalog under NSN 5331-00-003-9307, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 301289
NSN: 5331-00-003-9307
NIINs: 000039307, 000195674, 000804901, 012816933
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: 301289 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
SUBSTITUTES & CROSS-REFERENCES 5
MS9068-139Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS3582-139Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2-139 S604-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS3582Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
69490B139Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 301289?
301289 is a GATE ASSEMBLY manufactured by JBL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 301289?
There are 5 known substitutes for 301289: MS9068-139, AS3582-139, 2-139 S604-70 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 301289?
301289 is cataloged in the U.S. Government catalog under NSN 5331-00-003-9307. This indicates validated use in U.S. government and defense supply chains.
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