A-A-50593 Lamp, Incandescent, T-2, Telephone Slide, Tungsten Filament, Clear FinishThis commercial item description covers T-2 incandescent lamps with a telephone slide base which are used for ship service telephone switchboards and the AN/SIC-1 intercommunication set.

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A-A-50593

Salient characteristics.

1. Physical.

Bulb designation	T-2
Bulb finish	Clear
Base designation	Telephone slide #1
Filament type	Tungsten
Dimensions	(See figure 1)

2. Lamp characteristics.

CID PART NUMBER	AMPERES	VOLTS	END FOOT CANDLES (APPROX)	HOURS LIFE (APPROX)
A50593-1	0.09 � 0.11	48	3400	5000
A50593-2	0.032 � 0.038	48	750	5000
A50593-3	0.15 � 0.19	12	3500	1500
A50593-4	0.035 � 0.45	6	100	7500

Contractor certification. The contractor shall certify and maintain substantiating evidence that the product offered meets the salient characteristics of this Commercial Item Description and that the product conforms to the producer�s own drawings, specifications, standards, and quality assurance practices. The government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the provisions of the contract.

Regulatory requirements. The offeror/contractor is encouraged to use recovered materials in accordance with Public Law 94-580 to the maximum extent practical.

Preservation, packaging, packing, labeling, and marking. Preservation, packaging, packing, labeling, and marking shall be as specified in the contract or order.

Notes.

1. Ordering data. Purchaser should specify the following:

(a) Title, number, and date of this commercial item description.

(b) CID part number required (see salient characteristics).