MS20257-5-550

View detailed technical data, stock status, and sourcing information for: MS20257-5-550
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-620-4438

Item Name Code

22894

Assigment Date

07/24/2013 (13 years ago)

A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes:items which are primarily designed for dampening shock and/or vibration. Excludes:bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.

0.051 inches nominal material thickness, not included reversible feature, 5.50 inches nominal overall length, 0.092 inches minimum and 0.100 inches maximum pin diameter, not rated performance type

Product Characteristics

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

Overall Length: 5.50 inches nominal
Material Thickness: 0.051 inches nominal
Pin Diameter: 0.092 inches minimum and 0.100 inches maximum
Performance Type: not rated
Reversible Feature: not included
Hinge Mounting Type: full surface
Pin Removability: nonremovable
Knuckle Quantity: 11
Pin Center To Body Edge Distance: 1.00 inches nominal
Knuckle Type: friction
Part Name Assigned By Controlling Agency: hinge,continuous
Material: unable to decode
Surface Treatment: unable to decode
Style Designator: butt
Specification/Standard Data: 81349-ms20257 government standard

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
MS20257-5-550	Butt Hinge

FAQs

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

What is the FSCG of the NSN 5340-01-620-4438?

The FSCG of the NSN 5340-01-620-4438 is 5340

Does NSN 5340-01-620-4438 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 5340-01-620-4438 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-620-4438 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 5340-01-620-4438 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Wed, Jul 24, 2013