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12Z1195-120

View detailed technical data, stock status, and sourcing information for: 12Z1195-120

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12Z1195-120
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-273-6422
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.

right-hand thread direction, 1.690 inches minimum and 1.750 inches maximum fastener length, flat chamfer head style, 3a thread class, 1.508 inches minimum and 1.750 inches maximum 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
1.508 inches minimum and 1.750 inches maximum
Fastener Length
1.690 inches minimum and 1.750 inches maximum
Head Style
flat chamfer
Head Diameter
0.921 inches minimum and 0.937 inches maximum
Head Height
0.616 inches minimum and 0.625 inches maximum
Hole Diameter
0.061 inches minimum and 0.067 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.625 inches
Width Across Flats
0.500 inches minimum and 0.505 inches maximum
Hole Quantity
6
Hole Type
drilled
Thread Quantity Per Inch
11
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
150000 pounds per square inch
Hole Configuration Style
round internal hexagon
Material
steel overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-274-0395 No Name Available 09/01/1995

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
12Z1195-120 Socket Head Cap Screw
12Z1196-120 Socket Head Cap Screw
290569PC21 Socket Head Cap Screw
429859PC7 Socket Head Cap Screw
734908PC180 Socket Head Cap Screw
734908PC190 Socket Head Cap Screw
MS24676-119 Socket Head Cap Screw
MS24677-119 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-273-6422?
The FSCG of the NSN 5305-00-273-6422 is 5305
Does the NSN 5305-00-273-6422 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-273-6422 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 5305-00-273-6422 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-273-6422 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 5305-00-273-6422 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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