C393-5-6-3

View detailed technical data, stock status, and sourcing information for: C393-5-6-3

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C393-5-6-3
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5325 Fastening Devices
National Stock Number
5325-00-971-8128
Item Name Code
18485
Assigment Date
09/28/1966 (59 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

receptacle turnlock receptacle style, 0.873 inches minimum and 0.877 inches maximum center to center distance between mounting holes, 1.140 inches maximum receptacle overall length, plain w/mounting hole mounting style, 0.492 inches maximum receptacle height

Product Characteristics

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

Center To Center Distance Between Mounting Holes
0.873 inches minimum and 0.877 inches maximum
Mounting Style
plain w/mounting hole
Turnlock Receptacle Style
receptacle
Receptacle Overall Length
1.140 inches maximum
Receptacle Height
0.492 inches maximum
Receptacle Width
0.500 inches maximum
Receptacle Thread Size And Series/Type Designator
0.190-32 unjc
Turnlock Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Special Features
stud protrusion 0.187 in. nom length
Material
steel comp 1050 retainer
Material
steel comp 8740 barrel
Material
steel comp 8740 stud
Material Document And Classification
ams 6322 assn std single material response barrel
Material Document And Classification
ams 6322 assn std single material response stud
Material Document And Classification
sae assn std single material response retainer
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
C393-5-6-3 Turnlock Fastener Receptacle
PAF50-5-6-3 Turnlock Fastener Receptacle

FAQs

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

What is the FSCG of the NSN 5325-00-971-8128?
The FSCG of the NSN 5325-00-971-8128 is 5325
Does NSN 5325-00-971-8128 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 5325-00-971-8128 contain precious materials?
Precious metal content is unknown
Does NSN 5325-00-971-8128 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 5325-00-971-8128 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Sep 28, 1966

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