Product Details | NIGHT VISION OPTICAL INSTRUMENT FOCUSING RING

5855-01-456-2340 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.

Part Alternates: 206255-001, 5855-01-456-2340, 01-456-2340, 5855014562340, 206255001, 014562340

Communication, Detection, and Coherent Radiation Equipment | Night Vision Equipment, Emitted and Reflected Radiation

Supply Group (FSG) NSN Assign. NIIN
58 05 JUN 1998 01-456-2340

Cross Reference | NSN 5855-01-456-2340

Part Number Cage Code Manufacturer
206255-001 55311 L-3 COMMUNICATIONS CORPORATION DBA WARRIOR SYSTEMS DIVISION

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Technical Data | NSN 5855-01-456-2340

Characteristic Specifications
MATERIAL ALUMINUM
THREAD LOCATION EXTERNAL
THREAD SIZE 55/64-56
SCREW THREAD SERIES DESIGNATOR UNF
THREAD CLASS 3A
THREAD PITCH DIAMETERS 0.0819 TO 0.0860 INCHES
THREAD LENGTH 0.180 INCHES
THREAD DIRECTION RIGHT-HAND
OUTSIDE DIAMETER 0.888 INCHES NOMINAL
INTERNAL FLANGE THICKNESS 1.240 INCHES NOMINAL
MOUNTING CONFIGURATION FOUR HOLLOW SCREWS (MRC) ABUJ SIZE 1.205 IN. APART SCREWED INTO HOUSING
III END ITEM IDENTIFICATION ALL COAST GUARD AIRCRAFT
MANUFACTURERS CODE 55311
DESIGN CONTROL REFERENCE 206255-001

Restrictions/Controls & Freight Information | NSN 5855-01-456-2340

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information