BACS21X25R

View detailed technical data, stock status, and sourcing information for: BACS21X25R

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BACS21X25R
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5325 Fastening Devices
National Stock Number
5325-01-184-3829
Item Name Code
18484
Assigment Date
07/18/1984 (42 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

stud assembly stud assembly style, 1.143 inches nominal distance from engaging member to largest bearing surface of head, grommet securing device type, 0.377 inches minimum and 0.384 inches maximum diameter, stud head turnlock stud head 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
grommet
Turnlock Stud Head Style
stud head
Stud Assembly Style
stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head
1.143 inches nominal
Eyelet Outside Diameter
0.341 inches minimum and 0.348 inches maximum
Eyelet Length
0.247 inches minimum and 0.267 inches maximum
Drive Type
cross recess
Stud Head Height
0.102 inches nominal
Material
steel comp 1009 or steel comp 1050 or steel eyelet
Material
steel comp 4037 stud
Material
steel ejector spring
Material
steel pin
Material Document And Classification
astm a108 assn std 1st material response or astm a109 assn std 2nd material response eyelet
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 overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 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
1142005-25 Turnlock Fastener Stud Assembly
40S5-25 Turnlock Fastener Stud Assembly
BACS21ED25R Turnlock Fastener Stud Assembly
BACS21X25R Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-01-184-3829?
The FSCG of the NSN 5325-01-184-3829 is 5325
Does the NSN 5325-01-184-3829 have a Schedule B code assigned?
Yes, the Schedule B code is 9607190000
Does NSN 5325-01-184-3829 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 5325-01-184-3829 contain precious materials?
Item does not contain precious metal.
Does NSN 5325-01-184-3829 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 5325-01-184-3829 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Jul 18, 1984

Professional Distribution

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