6650-01-256-9151

Optical Element Retaining Ring email this page
ITAR Registered

Model or part number: 42282-1

Pricing & Availability

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About this product
63 microinch surface finish

Description

Eyepiece Focus Ring NSN 6650-01-256-9151. Nsn: 5940-99-814-703

pdf NSN 6650-01-256-9151 Datasheet

MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
2a
MRC:
The minimum and maximum pitch diameter limits of a straight screw thread.AAJE
Thread Pitch Diameters:
+4.3484/+4.3533 inches
MRC:
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.ABKV
Outside Diameter:
4.375 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
1270-01-072-4555 helicopter sight
MRC:
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.AJYP
Screw Thread Series Designator:
Uns
MRC:
Indicates the location of the thread on the item.APJC
Thread Location:
External
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Aluminum alloy
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Aluminum alloy
MRC:
--
NIIN:
012569151
MRC:
--
NATO Stock Number:
6650-01-256-9151
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
Yes - DEMIL/MLI
Export Control Information  
FIIG:
--
FIIG:
T271-J
MRC:
--
INC:
22585
MRC:
--
IMM:
TX TX CX
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All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

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Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

Quality Commitment »

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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

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NSN 1270-01-070-3245 Microcircuit
NSN 5960-01-070-3251 Electron Tube Shield
NSN 5310-01-070-3261 Gear Shaft Nut
NSN 6650-01-070-3264 Optical Element Holder
NSN 6650-01-070-3265 Optical Element Holder
NSN 6650-01-070-3266 Optical Instrument Mirror
NSN 5365-01-073-7454 Shim Assortment
NSN 5365-01-076-6518 Shim Set
NSN 5962-01-076-7133 Linear Microcircuit
NSN 5365-01-077-2048 Shim Set
NSN 5935-01-078-4308 Electrical Plug Connector
NSN 5935-01-079-4778 Electrical Receptacle Connector
NSN 5910-01-079-6733 Ceramic Dielectr Fixed Capacitor
NSN 5950-01-080-7178 Power Transformer
NSN 6695-01-155-2679 Elapsed Time Meter
NSN 5962-01-155-5471 Digital Microcircuit
NSN 5962-01-155-5472 Digital Microcircuit
NSN 5962-01-200-1547 Linear Microcircuit
NSN 5905-01-242-3574 Induct Wire Wound Fixed Resistor
NSN 6650-01-242-4855 Optical Instrument Lens
NSN 6650-01-242-4856 Optical Instrument Lens
NSN 6650-01-242-4857 Optical Instrument Lens
NSN 6650-01-256-9151 Optical Element Retaining Ring
NSN 5905-01-480-3777 Non Wire Wound Variable Resistor

Formal Definition

Government issue definition of NSN 6650-01-256-9151

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
9018500000
NAICS:
339115
End Use Class:
21610
SITC:
87225
USDA:
1
HITECH:
2

Schedule B Codes Definitions:

Schedule B 9018500000

Other Ophthalmic Instruments and Appliances and Parts and Accessories

End Use Code 21610

Medicinal Equipment

Standard Intl. Trade Class (SITC) 87225

Ophthalmic Instruments and Appliances, N.e.s.

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
058110
NMF Description:
Optical Goods Or Instruments Noi
UFC:
33110
LTL:
200.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ADC:
A
ACC:
H

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 713

Metal hardware.

Air Commodity (ACC) H

Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps).

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
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