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Y-1112-10-20F

View detailed technical data, stock status, and sourcing information for: Y-1112-10-20F

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Y-1112-10-20F
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-579-4634
Item Name Code
16282
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

0.625 inches nominal fastener length, 3a thread class, right-hand thread direction, flat chamfer head style, 0.625 inches nominal thread length

Product Characteristics

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

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.625 inches nominal
Fastener Length
0.625 inches nominal
Head Style
flat chamfer
Head Diameter
0.306 inches minimum and 0.312 inches maximum
Head Height
0.185 inches minimum and 0.190 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.190 inches
Width Across Flats
0.156 inches minimum and 0.158 inches maximum
Thread Quantity Per Inch
24
Hardness Rating
36.0 rockwell c minimum and 43.0 rockwell c maximum overall
Minimum Yield Strength
140000 pounds per square inch
Material
steel overall
Surface Treatment
cadmium and chromate or zinc and chromate overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-058-3894 No Name Available 01/01/1963
5305-00-207-7561 No Name Available 01/01/1963

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
25704-281210-35-0 Socket Head Cap Screw
MS35457-24 Socket Head Cap Screw
Y-1112-10-20F Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-579-4634?
The FSCG of the NSN 5305-00-579-4634 is 5305
Does the NSN 5305-00-579-4634 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-579-4634 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 5305-00-579-4634 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-579-4634 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 5305-00-579-4634 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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