110493

View detailed technical data, stock status, and sourcing information for: 110493

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110493
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-515-7043
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes:bolt, internal wrenching and screw, cap, socket head.

right-hand thread direction, 1.250 inches nominal fastener length, 2a thread class, fillister head style, 1.250 inches minimum 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
2a
Thread Direction
right-hand
Thread Length
1.250 inches minimum
Fastener Length
1.250 inches nominal
Head Style
fillister
Head Diameter
0.292 inches minimum and 0.313 inches maximum
Head Height
0.118 inches minimum and 0.130 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
24
Minimum Tensile Strength
60000 pounds per square inch
Screw Material
steel
Screw Material Document And Classification
qq-s-634 fed spec single material response or qq-s-637 fed spec single material response or 66 fed std single material response
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type and 4s style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-011-0493 No Name Available 01/01/1960
5305-00-290-2267 No Name Available 01/01/1960

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
110493 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-515-7043?
The FSCG of the NSN 5305-00-515-7043 is 5305
Does the NSN 5305-00-515-7043 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-515-7043 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 5305-00-515-7043 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-515-7043 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 5305-00-515-7043 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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