3168540

View detailed technical data, stock status, and sourcing information for: 3168540
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Federal Supply Group

Aerospace Craft Components and Accessories

Federal Supply Classification

1660 Pressurizing Equipment, Heating and Aircraft Air Conditioning

National Stock Number

1660-01-422-3148

Item Name Code

61414

Assigment Date

11/29/1995 (30 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

1660-01-422-3148, pressure bellows

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1660-01-128-1752	No Name Available	07/01/1997

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
3168540	Pressure Bellows
3168540-3	Pressure Bellows
92100-3	Pressure Bellows

FAQs

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

What is the FSCG of the NSN 1660-01-422-3148?

The FSCG of the NSN 1660-01-422-3148 is 1660

Does the NSN 1660-01-422-3148 have a Schedule B code assigned?

Yes, the Schedule B code is 8807300060

Does NSN 1660-01-422-3148 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 1660-01-422-3148 contain precious materials?

Item does not contain precious metal.

Does NSN 1660-01-422-3148 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 1660-01-422-3148 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Nov 29, 1995