40S51A040-3A

View detailed technical data, stock status, and sourcing information for: 40S51A040-3A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-611-6727

Item Name Code

18484

Assigment Date

01/01/1963 (63 years ago)

A fuse in which the element is inclosed in a cylindrical body. The element may be renewable. The terminals may be of varying types. It may contain a visual indication that the fusible element is severed, and may also provide an audible alarm through auxiliary circuitry. For noncylindrical items, see fuse, inclosed link.

stud head turnlock stud head style, 0.377 inches minimum and 0.384 inches maximum diameter, washer securing device type, 0.575 inches minimum and 0.585 inches maximum distance from engaging member to largest bearing surface of head, stud assembly stud assembly style

Product Characteristics

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

Diameter: 0.377 inches minimum and 0.384 inches maximum
Securing Device Type: washer
Turnlock Stud Head Style: stud head
Stud Assembly Style: stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head: 0.575 inches minimum and 0.585 inches maximum
Eyelet Outside Diameter: 0.365 inches minimum and 0.373 inches maximum
Eyelet Length: 0.145 inches minimum and 0.156 inches maximum
Material Accommodated Thickness: 0.443 inches minimum and 0.453 inches maximum
Drive Type: slotted
Stud Head Height: 0.092 inches nominal
Material: steel comp 302 washer
Material: steel comp 4130 grommet
Material: steel comp 4130 stud
Material: steel comp 305 eyelet
Material: steel ejector spring
Material: steel pin
Material Document And Classification: astm a331 assn std single material response grommet
Material Document And Classification: astm a331 assn std single material response stud
Material Document And Classification: qq-s-766 fed spec single material response eyelet
Material Document And Classification: qq-s-766 fed spec single material response washer
Material Document And Classification: qq-w-470 fed spec single material response ejector spring
Material Document And Classification: qq-w-470 fed spec single material response pin
Surface Treatment: cadmium and chromate ejector spring
Surface Treatment: cadmium and chromate eyelet
Surface Treatment: cadmium and chromate pin
Surface Treatment: cadmium and chromate stud
Surface Treatment: passivate grommet
Surface Treatment: passivate washer
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response grommet
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response washer
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response ejector spring
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response eyelet
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response pin
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response stud

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
40551A040-3A	Turnlock Fastener Stud Assembly
40S51A040-3A	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-00-611-6727?

The FSCG of the NSN 5325-00-611-6727 is 5325

Does the NSN 5325-00-611-6727 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-611-6727 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 5325-00-611-6727 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-611-6727 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 5325-00-611-6727 was assigned to the Federal Catalog?

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