MS14181H10056L

View detailed technical data, stock status, and sourcing information for: MS14181H10056L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-492-6862

Item Name Code

06657

Assigment Date

12/10/2001 (24 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

4.515 inches minimum and 4.545 inches maximum fastener length, fine thread class, right-hand thread direction, double hexagon w/ hole head style, 1.005 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: fine
Thread Direction: right-hand
Thread Length: 1.005 inches minimum
Fastener Length: 4.515 inches minimum and 4.545 inches maximum
Head Style: double hexagon w/ hole
Head Height: 0.552 inches minimum and 0.572 inches maximum
Width Between Flats: 0.673 inches minimum and 0.688 inches maximum
Extended Washer Diameter: 1.153 inches minimum and 1.163 inches maximum
Extended Washer Thickness: 0.080 inches minimum and 0.100 inches maximum
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 599000 pounds per square inch
Screw Material: nickel alloy 718
Locking Feature Material: nickel alloy 718
Screw Material Document And Classification: ams5662 assn std single material response
Locking Feature Material Document And Classification: ams5662 assn std single material response
Bearing Surface Of Head Surface Treatment: passivate
Head Surface Treatment: passivate
Screw Surface Treatment: passivate
Shank Surface Treatment: passivate
Bearing Surface Of Head Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Head Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Shank Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Special Features: dry film lubricant, drilled head
Test Data Document: 80205-nas-4181 standard (includes industry or association standards, individual manufactureer standards, etc.).
Thread Series Designator: unjf

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
MS14181H10056L	Machine Screw
NASM14181	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-492-6862?

The FSCG of the NSN 5305-01-492-6862 is 5305

Does the NSN 5305-01-492-6862 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-492-6862 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 5305-01-492-6862 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-492-6862 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 5305-01-492-6862 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Dec 10, 2001