Optical Element Cell NSN 1270-01-171-6921

Item Description

A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

NSN: 1270-01-171-6921

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Features and Characteristics

Thread Class

Thread Pitch Diameters

+3.1615/+3.1659 inches

Thread Direction

Right-hand

Thread Length

0.110 inches

Overall Length

0.110 inches

Thread Size

3 3/16-32

Overall Diameter

3.188 inches

Screw Thread Series Designator

Uns

Drive Type

Slotted drive on periphery

Thread Location

External

Eccentric Construction

Not provided

Chamfer Location

Opposite drive end

Chamfer Size

0.020 in.By 45 deg

Material

Aluminum alloy, qq-a-225/8, alloy 6061, t6

Material

Aluminum alloy 6061

Surface Treatment

Anodized, mil-a-8625, type 1, class 2

FSC

1270 Aircraft Gunnery Fire Control Components

NIIN

011716921

NSN

1270011716921

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

13074711

Cage Code:

04939

Status:

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 1270-01-171-6921

What are the manufacturers of nsn 1270011716921?

Lockheed Martin Corporation (04939)
Program Manager Advanced Attack (58260)

Does this nsn 1270011716921 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 1270011716921
A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

Does nsn 1270011716921 contain any precious metals?
No precious metal content.

Does nsn 1270011716921 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 1270011716921?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

21859

FIIG:

T271-J

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service