EF603-4

View detailed technical data, stock status, and sourcing information for: EF603-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-475-8788

Item Name Code

18484

Assigment Date

06/15/2000 (26 years ago)

A resistor specifically designed so that its ohms value decreases with increasing applied voltage over at least a portion of its rated ohmic range. See also absorber, overvoltage.

flat fillister turnlock stud head style, spring securing device type, 0.258 inches minimum and 0.308 inches maximum diameter, stud assembly stud assembly style, merlin eh101 helicopter end item identification

Product Characteristics

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

Diameter: 0.258 inches minimum and 0.308 inches maximum
Securing Device Type: spring
End Item Identification: merlin eh101 helicopter
Turnlock Stud Head Style: flat fillister
Stud Assembly Style: stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head: 0.601 inches minimum and 0.616 inches maximum
Eyelet Outside Diameter: 0.244 inches minimum and 0.250 inches maximum
Eyelet Length: 0.322 inches nominal
Material Accommodated Thickness: 0.120 inches minimum and 0.149 inches maximum
Drive Type: cross recess
Stud Head Height: 0.088 inches minimum and 0.098 inches maximum
Part Name Assigned By Controlling Agency: assembly - airloc 1/4 turn, steelrecess
Material: steel comp 4037 stud
Material Document And Classification: astm-a-547 assn std single material response stud
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, type 2 fed spec single treatment response overall

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
1126015-4	Turnlock Fastener Stud Assembly
EF603-4	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-01-475-8788?

The FSCG of the NSN 5325-01-475-8788 is 5325

Does the NSN 5325-01-475-8788 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-475-8788 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 5325-01-475-8788 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-475-8788 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 5325-01-475-8788 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Thu, Jun 15, 2000