4820-01-261-5492 GUIDE,VALVE STEM Index 5310-01-261-5494 NUT,PLAIN,ROUND

National Stock Number:
5855-01-261-5493

Federal Supply Class:
5855

National Item Identification Number:
012615493

Description:
FOCUSING RING,OPTICAL INSTRUMENT

Detail:
A CYLINDRICAL ITEM SPECIALLY DESIGNED TO MANUALLY ADJUST THE FOCUS ON AN OPTICAL INSTRUMENT. IT MAY HAVE AN INTERNAL THREAD MOUNTING METHOD OR MACHINED FOR A PRESS-FIT. IT USUALLY HAS A KNURLED PERIPHERY.


Manufacturer Information:
207568-1000B107L3 TECHNOLOGIES, INC.
207568-10055311L3 TECHNOLOGIES, INC.
500256806650BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES
500256813567ELBIT SYSTEMS OF AMERICA - NIGHT VISION LLC
500256827361BURKE PRODUCTS INC
500256854490DEPT OF THE ARMY U S ARMY ELECTRONICS COMMAND NIGHT VISION LABORATORY
50025685N063KOEHLKE COMPONENTS INC
5002568AC853BMA BUIZZA MAZZEI AGENCY SRL
5002568T2251ASELSAN A.S. MIKROELEKTRONIK GUDUM VE ELEKTRO OPTIK GRUBU
5002568.0162362WHITCOMB CORRINE A
BP1572327361BURKE PRODUCTS INC


Techincal Specification:
DRIVE TYPERIBBED PERIPHERY
OUTSIDE DIAMETER1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM
OVERALL LENGTH0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MATERIALPLASTIC
SCREW THREAD SERIES DESIGNATORUNS
SPECIAL FEATURESMATERIAL PLASTIC,ULTEM 2200-7301,GENERAL ELECTRIC CO PLASTICS DIV;9 START THREAD;RIBBED PERIPHERY
THREAD CLASS2B
THREAD DIRECTIONLEFT-HAND
THREAD PITCH DIAMETERS+1.2929 TO 1.2985 INCHES
THREAD LENGTH0.417 INCHES AND 0.423 INCHES
THREAD LOCATIONINTERNAL
THREAD SIZE1.320-24


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