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112-1051-059

View detailed technical data, stock status, and sourcing information for: 112-1051-059

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112-1051-059
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-411-4439
Item Name Code
06657
Assigment Date
08/29/1969 (56 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

pan head style, 1.750 inches minimum thread length, 2.156 inches minimum and 2.250 inches maximum fastener length, right-hand thread direction, 2a thread class

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.750 inches minimum
Fastener Length
2.156 inches minimum and 2.250 inches maximum
Head Style
pan
Head Diameter
0.716 inches minimum and 0.740 inches maximum
Head Height
0.244 inches minimum and 0.261 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
24
Minimum Tensile Strength
80000 pounds per square inch
Screw Material
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305
Screw Material Document And Classification
66 fed std single material response
Screw Surface Treatment
passivate
Screw Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response
Thread Series Designator
unf
Nondefinitive Spec/Std Data
3 type and 9c style
Departure From Cited Designator
as modified by material

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
112-1051-059 Machine Screw
MS51958-116 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-411-4439?
The FSCG of the NSN 5305-00-411-4439 is 5305
Does the NSN 5305-00-411-4439 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-411-4439 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 5305-00-411-4439 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-411-4439 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 5305-00-411-4439 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, Aug 29, 1969

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