National Item Identification Number
00-783-5920
007835920
5960-00-783-5920
5960007835920
National Stock Number
Item Name
ELECTRON TUBES,MATCHED
Federal Supply Class
5960
Description
A grouping of two or more separate electron tubes which have been matched together for a given characteristic such as transconductance. The matched values must be equal or within a specified tolerance. Includes only those tubes designed and specifically tested to provide a desired function. Excludes transistors, semiconductor devices and electron tubes which may be of an identical type but do not meet the above requirements.
Commercial and Government Entity Code (Supplier Data)
11757
PARKER HANNIFIN CORP
CHELSEA PRODUCTS DIV
8225 HACKS CROSS RD
OLIVE BRANCH
MS
38654
216-896-2663
80009
80009
05869
82577
80009
Reference Numbers (Part Numbers)
12BY7AAGED
157-0053-00
157-053
5021-861
5021-861
69-0001-00
Required Categories
INDIVIDUAL TUBE QUANTITY
TUBE SIZE DESIGNATION
ENVELOPE MATERIAL
MANUFACTURER
Required Description
2
12BY7A
GLASS
PENTODE
BIAS-BALANCE
TUBES ARE AGED BEFORE CHECK FOR BIAS BA