40S30-G-3A

View detailed technical data, stock status, and sourcing information for: 40S30-G-3A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-860-8170

Item Name Code

18484

Assigment Date

01/01/1962 (64 years ago)

A safety device fabricated of rigid or semirigid material formed in various shapes. It may be fabricated from a single piece of material, and contains brackets, holes, or other means of attachments. It is designed to partially or fully inclose gear(s), pulley(s), sprocket(s), and the like.

stud assembly stud assembly style, stud head turnlock stud head style, washer securing device type, 0.488 inches nominal distance from engaging member to largest bearing surface of head, 0.380 inches nominal diameter

Product Characteristics

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

Diameter: 0.380 inches nominal
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: 0.488 inches nominal
Eyelet Outside Diameter: 0.350 inches nominal
Eyelet Length: 0.128 inches nominal
Material Accommodated Thickness: 0.081 inches minimum and 0.110 inches maximum
Drive Type: slotted
Stud Head Height: 0.102 inches nominal
Material: steel comp 1144 grommet
Material: steel comp 305 eyelet
Material: steel comp 305 washer
Material: steel comp 4037 stud
Material: steel ejector spring
Material Document And Classification: astm a322 assn std 1st material response or astm a331 assn std 2nd material response stud
Material Document And Classification: qq-s-637 fed spec single material response grommet
Material Document And Classification: qq-w-470 fed spec single material response ejector spring
Surface Treatment: cadmium and chromate ejector spring
Surface Treatment: cadmium and chromate grommet
Surface Treatment: cadmium and chromate stud
Surface Treatment: passivate eyelet
Surface Treatment: passivate washer
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response eyelet
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 grommet
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 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
40S30-G-3A	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-00-860-8170?

The FSCG of the NSN 5325-00-860-8170 is 5325

Does the NSN 5325-00-860-8170 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-860-8170 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 5325-00-860-8170 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-860-8170 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 5325-00-860-8170 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962