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HT4060V4-4AS

View detailed technical data, stock status, and sourcing information for: HT4060V4-4AS

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HT4060V4-4AS
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-218-1439
Item Name Code
22846
Assigment Date
10/08/1985 (40 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, 0.703 inches minimum and 0.750 inches maximum fastener length, 0.443 inches minimum and 0.510 inches maximum thread length, flat countersunk undercut head style, 3a 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
3a
Thread Direction
right-hand
Thread Length
0.443 inches minimum and 0.510 inches maximum
Fastener Length
0.703 inches minimum and 0.750 inches maximum
Head Style
flat countersunk undercut
Head Diameter
0.456 inches minimum and 0.508 inches maximum
Head Height
0.058 inches minimum and 0.060 inches maximum
Shoulder Diameter
0.2802 inches minimum and 0.2807 inches maximum first shoulder
Shoulder Length
0.1798 inches minimum and 0.2018 inches maximum first shoulder
Internal Drive Style
high-torque
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Shoulder Shape
round first shoulder
Special Features
cetyl alcohol lube; furnished with one o-ring
Material
titanium alloy uns r56400 overall
Material Document And Classification
ams 4928 assn std single material response or ams 4967 assn std single material response overall
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
HT4060V4-4AS Shoulder Screw
ST3M851V4-4AS Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-218-1439?
The FSCG of the NSN 5305-01-218-1439 is 5305
Does the NSN 5305-01-218-1439 have a Schedule B code assigned?
Yes, the Schedule B code is 8109900000
Does NSN 5305-01-218-1439 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 5305-01-218-1439 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-218-1439 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 5305-01-218-1439 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Tue, Oct 8, 1985

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