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Optical Instrument Cell Assembly NSN 1270-01-051-6647

Item Description

An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. May include retaining rings, spacers, and/or separators. For items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.

NSN 1270-01-051-6647 NSN: 1270-01-051-6647

Features and Characteristics

Thread Class
2a
Thread Pitch Diameters
+4.3487/+4.3533 inches
Overall Width
0.776 inches
Thread Size
4 3/8-32
Overall Diameter
4.500 inches
Screw Thread Series Designator
Uns
Thread Location
External
Optical Element Quantity
2
Material
Glass and aluminum alloy, qq-a-225/6, alloy 2024, t351
Material
Glass and aluminum alloy 2024
Material Specification
Qq-a-225/6, alloy 2024, t351 federal specification 2nd material response
Fsc Application Data
An/asg-30 optical sight system, lead computing
FSC
1270 Aircraft Gunnery Fire Control Components
NIIN
010516647
NSN
1270010516647

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
854D852P1
Cage Code:
89954
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 9803200000
  • NAICS: 990000
  • SITC: 93100
  • Description: Military equipments not identified by kind
  • End Use (Code 50060):
    Military apparel and footwear

Q & A

Frequently asked questions for NSN 1270-01-051-6647
What are the manufacturers of nsn 1270010516647?
Does this nsn 1270010516647 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1270010516647
An item consisting of a cell, optical element in which is secured one or more optical elements, such as lenses, reticles, filters, windows, and the like. may include retaining rings, spacers, and/or separators. for items with focusing facilities and/or a diopter scale, see eyepiece assembly, optical instrument.
Does nsn 1270010516647 contain any precious metals?
No precious metal content.
Does nsn 1270010516647 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1270010516647?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22197
FIIG:
T271-J
App. Key:
JA
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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