Colvern 50K Ohm 10W Wire Wound Potentiometer NSN Packaging 1954/5 MBL3-47

£30.00

29 in stock

SKU: MBL3-47 Category:

Description

WE ARE RICH ELECTRONICS

WE PURCHASE AND RECYCLE

SURPLUS ELECTRONIC

COMPONENTS AND EQUIPMENT!

For sale here we have the above

1 Piece

Colvern Part no. Z.272410

These are stored with us still in NSN packaging sealed in the mid 1950’s.

NSN (National Stock Number) 10W-272410

A NATO Stock Number, or National Stock Number (NSN) as it is known in the US, is a 13-digit numeric code, identifying all the ‘standardized material items of supply’ as they have been recognized by all NATO countries including the ‘United States Department of Defense’ 

They are stored with us in original Colvern Ltd packaging and are unused and absolutely ‘as new’.  

When you open your consignment that will be the first time they have seen the light of day since 1954 or 55.

‘MILSPEC’ packaging consisting of – a sealed poly bag, inside which the pot is wrapped tightly in brown paper which is itself wrapped in adhesive paper tape. 

A search of this part no. revealed a link to an early British RADAR system!

Also on the casing is a further part no. CLR.4239/263

Searching this no. indicates it is a Colvern general type, but the info found referred to identical pots of different values 50 Ohm, 100 Ohm etc

Royal Air Force Air Ministry Royal Navy Fleet Air Arm Vintage Aircraft Spare.

Cold War era item for display or as part of a steampunk/aviation themed project.

Screw slot or Knob adjust.

Placing a screwdriver in the slot, the shaft can be turned to just over 3/4 of a full 360′ revolution.

Dimensions:

Length: from metal back plate to tip of shaft 36mm

Diameter: 41mm 

Shaft Length available to affix knob: 6mm 

Shaft Diameter: 6.mm

Panel Mount: Below shaft threaded section 10mm Long 9mm diameter

Fixing nut & washer supplied

As can be seen from date stamps these were manufactured and sealed in their packaging way back in the mid 1950’s – see photographs

PLEASE NOTE!
These parts came to us as part of a lot of surplus stock from a large ‘Mispec’ type Co. and have been kept in storage for some time, we have therefore classified them as ‘new other’, they are however in good serviceable condition, stored with us sealed in original packaging, the photographs are representative of their general appearance, being of one of our actual stock, and, as with all our products they come with a full guarantee. 

If you have similar items to this, or indeed any electronic components that are surplus to requirements please contact us with details.

Additional information

Brand

MPN