1270-00-528-7283

Find complete technical information, availability, and procurement data for: 1270-00-528-7283
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Federal Supply Group

Fire Control Equipment

Federal Supply Classification

1270 Aircraft Gunnery Fire Control Components

National Stock Number

1270-00-528-7283

Item Name Code

22197

Assigment Date

09/01/1974 (51 years ago)

+4.3487 to 4.3533 inches thread pitch diameters, 0.776 inches maximum overall length, 2a thread class, right-hand thread direction, 4 3/8-16 thread size

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Pitch Diameters: +4.3487 to 4.3533 inches
Thread Direction: right-hand
Overall Length: 0.776 inches maximum
Thread Size: 4 3/8-16
Overall Diameter: 4.371 inches minimum and 4.373 inches maximum
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 2024 and glass
Material Document And Classification: qq-a-225/6, t351 fed spec 1st material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1270-01-136-7290	No Name Available	08/01/1984

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
123D6230	Optical Instrument Cell Assembly
123D6230P1	Optical Instrument Cell Assembly
987300	Optical Instrument Cell Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 1270-00-528-7283?

The FSCG of the NSN 1270-00-528-7283 is 1270

Does the NSN 1270-00-528-7283 have a Schedule B code assigned?

Yes, the Schedule B code is 9803200000

Does NSN 1270-00-528-7283 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 1270-00-528-7283 contain precious materials?

Item does not contain precious metal.

Does NSN 1270-00-528-7283 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 1270-00-528-7283 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Sep 1, 1974