156472

View detailed technical data, stock status, and sourcing information for: 156472
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-545-4963

Item Name Code

21205

Assigment Date

01/01/1963 (63 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

0.1800 inches minimum and 0.1900 inches maximum radial wall thickness, 7.058 inches nominal outside diameter, 0.1220 inches minimum and 0.1240 inches maximum overall width, expanding concentric ring style, plain keystone, straight radii face cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: plain keystone, straight radii face
Outside Diameter: 7.058 inches nominal
Ring Style: expanding concentric
Radial Wall Thickness: 0.1800 inches minimum and 0.1900 inches maximum
Overall Width: 0.1220 inches minimum and 0.1240 inches maximum
Joint Style: vertical joint
Metallic Hardness Rating: 97.0 minimum rockwell b and 104.0 maximum rockwell b
Material: iron overall
Surface Treatment: chromium overall
Fsc Application Data: engine,aircraft,turbojet

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2840-00-345-3936	No Name Available	10/01/1986

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
156472	Metal Seal Ring
288983	Metal Seal Ring

FAQs

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

What is the FSCG of the NSN 5330-00-545-4963?

The FSCG of the NSN 5330-00-545-4963 is 5330

Does the NSN 5330-00-545-4963 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-00-545-4963 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5330-00-545-4963 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-545-4963 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-545-4963 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963