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Optical Instrument Cell Assembly NSN 1270-00-931-8899

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 1270-00-931-8899 NSN: 1270-00-931-8899

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Thread Length
0.113 inches
Overall Length
Between 0.335 inches and 0.355 inches
Thread Size
1.062-24
Overall Diameter
Between 1.124 inches and 1.125 inches
Screw Thread Series Designator
Uns
Accessory Components And Quantity
Retaining ring 1
Thread Location
Internal
Eccentric Construction
Not provided
Cell Controlling Agency
Rock island arsenal
Cell Identifying Number
7791904 part no.
Optical Element Quantity
1
Optical Element Type
Reticle
Optical Element Controlling Agency
Rock island arsenal
Optical Element Identifying Number
7791905 part no.
Material
Brass
Material
Copper alloy
Fsc Application Data
Sight, reflex
FSC
1270 Aircraft Gunnery Fire Control Components
NIIN
009318899
NSN
1270009318899

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7791901
Cage Code:
19204
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 1270-00-931-8899
What are the manufacturers of nsn 1270009318899?
Does this nsn 1270009318899 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1270009318899
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 1270009318899 contain any precious metals?
No precious metal content.
Does nsn 1270009318899 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1270009318899?
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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