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Optical Instrument Cell Assembly NSN 1270-00-528-7283

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 1270-00-528-7283 NSN: 1270-00-528-7283

Features and Characteristics

Thread Class
2a
Thread Pitch Diameters
+4.3487 to 4.3533 inches
Thread Direction
Right-hand
Overall Length
0.776 inches
Thread Size
4 3/8-16
Overall Diameter
Between 4.371 inches and 4.373 inches
Accessory Components And Quantity
Mount holder 1
Thread Location
External
Eccentric Construction
Not provided
Optical Element Quantity
2
Optical Element Type
Single lens
Optical Element Controlling Agency
Usaf
Optical Element Identifying Number
-50gb1242 drawing no.
Material
Aluminum alloy, qq-a-225/6, t351 and glass
Material
Aluminum alloy 2024 and glass
Material Specification
Qq-a-225/6, t351 federal specification 1st material response
FSC
1270 Aircraft Gunnery Fire Control Components
NIIN
005287283
NSN
1270005287283

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
123D6230P1
Cage Code:
89954
Status:
A
MSDS:
Part Number:
987300
Cage Code:
24851
Status:
A
MSDS:
Part Number:
123D6230
Cage Code:
2P875
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 1270-00-528-7283
What are the manufacturers of nsn 1270005287283?
Does this nsn 1270005287283 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 1270005287283
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 1270005287283 contain any precious metals?
No precious metal content.
Does nsn 1270005287283 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 1270005287283?
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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