BACS21Y37R

View detailed technical data, stock status, and sourcing information for: BACS21Y37R
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-528-7866

Item Name Code

18484

Assigment Date

03/24/2005 (21 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

fillister turnlock stud head style, 0.500 inches nominal diameter, 1.590 inches nominal distance from engaging member to largest bearing surface of head, stud assembly stud assembly style, washer securing device type

Product Characteristics

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

Diameter: 0.500 inches nominal
Securing Device Type: washer
Turnlock Stud Head Style: fillister
Stud Assembly Style: stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head: 1.590 inches nominal
Eyelet Outside Diameter: 0.246 inches nominal
Eyelet Length: 0.320 inches nominal
Drive Type: cross recess
Material: steel comp 4037 or steel comp 1008 or steel comp 1010 or steel comp 8740 stud
Material Document And Classification: ams 6300 assn std 1st material response or stm a 1008 fed std single material response or astm a 108 assn std 3rd material response or mil-s-6049 mil spec 4th material response stud
Surface Treatment: cadmium stud
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
BACS21Y37R	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-01-528-7866?

The FSCG of the NSN 5325-01-528-7866 is 5325

Does the NSN 5325-01-528-7866 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-528-7866 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 5325-01-528-7866 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-528-7866 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 5325-01-528-7866 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Thu, Mar 24, 2005