NAI-540

View detailed technical data, stock status, and sourcing information for: NAI-540
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6625 Electrical and Electronic Properties Measuring and Testing Instruments

National Stock Number

6625-01-503-0956

Item Name Code

03678

Assigment Date

12/04/2002 (23 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

mfr name 540 synchro resolver bridge special features, single item w/housing enclosure feature, 15.500 inches nominal depth, 19.000 inches nominal width, provides ability to measure the shaft position of synchro/resolvers as components or as transducers w/in an operating system test type for which designed

Product Characteristics

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

Width: 19.000 inches nominal
Depth: 15.500 inches nominal
Enclosure Feature: single item w/housing
Test Type For Which Designed: provides ability to measure the shaft position of synchro/resolvers as components or as transducers w/in an operating system
Special Features: mfr name 540 synchro resolver bridge
Height: 3.500 inches nominal

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
NAI-540	Synchro Test Set

FAQs

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

What is the FSCG of the NSN 6625-01-503-0956?

The FSCG of the NSN 6625-01-503-0956 is 6625

Does the NSN 6625-01-503-0956 have a Schedule B code assigned?

Yes, the Schedule B code is 9030908030

Does NSN 6625-01-503-0956 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 6625-01-503-0956 contain precious materials?

Item does not contain precious metal.

Does NSN 6625-01-503-0956 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 6625-01-503-0956 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Wed, Dec 4, 2002