4581 - LAMP, INCANDESCENT

NSN: 6240-00-557-3065, NIIN: 5573065
New Surplus, Sold Per Each

A type of electric light that produces illumination by passing an electric current through a filament, heating it until it glows. Known for its warm light, but less energy-efficient than modern alternatives like LED or fluorescent lamps.

Specifications

Overall Length: 3.125" Max
Average Life Rating In Hours: 10
Base Style: Two Screw Terminals
Bulb Designator: Par-46
Bulb Light Transmission Characteristic: Transparent
Bulb Style: Par (Parabolic, Aluminized Reflector)
Emitted Light Characteristic: White
Filament Designation: Cc-8
Light Beam Type: Spot
Light Intensity Distribution Feature: Parabolic Reflector
Light Output Rating: 400000.000 Beam Candlepower Nom Single Rating
Voltage Rating: 28.000 Volts Nom
Wattage Rating: 450.000 Watts
Features Provided: Heat Resistant Glass

Part Number Info

Part Number: 4581
Unpunctuated: 4581
NSN: 6240-00-557-3065
NIIN: 5573065

Potential Alternates: 4581, 3017431, 3020812, SY20300, SY20307, A-A-2161, MS25241-4581, ASA4580

New Surplus: These parts are classified as new and unused, meaning they have not been installed or placed into service. However, they come without traceability or original manufacturer certifications, which might be required for certain high-level regulatory uses. Our company provides its own Certificate of Conformance (CoC) as a statement of assurance that the parts are in good working condition and have been sourced from reliable channels. These are ideal when the focus is on cost-effectiveness without compromising on quality.

Sold Per Each: This item is sold individually, with the price listed for a single unit. Perfect for purchasing the exact quantity needed without the requirement to buy in bulk. For larger quantities, consider reviewing any available bulk pricing options.

Product Testing: Every product is inspected for accuracy, quality, and functionality before shipping to meet our high standards.

Alternate Part Numbers: Due to the nature of ever-evolving part numbering structure, multiple part numbers may meet the same specifications and performance standards. If only an alternate part number is available, we will contact you to confirm compatibility. We strongly recommend consulting the appropriate repair manuals to ensure accuracy before using an alternate part.

7775787

MS21059L08 - NUT, SELF-LOCKING, PLATE, NEW SURPLUS, SOLD PER EACH, NSN: 5310-00-777-5787, NIIN: 7775787