HT4069-3-14A

View detailed technical data, stock status, and sourcing information for: HT4069-3-14A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-539-4055

Item Name Code

29294

Assigment Date

04/20/2006 (20 years ago)

"a flexible mechanical device consisting of one or more rows of links used for conveying or power transmission. The link side plates are flat or offset and are spaced apart by rollers, bushings and/or pins. The chain mates with a sprocket with an articulating action. The non-rotating bushing type chain is limited to that designated by the american national standards institute as "roller chain". Excludes:chain, block."

1.281 inches nominal fastener length, fillister countersunk head style, 0.406 inches nominal thread length, 3a thread class, right-hand thread direction

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: 0.406 inches nominal
Fastener Length: 1.281 inches nominal
Head Style: fillister countersunk
Head Diameter: 0.296 inches minimum and 0.301 inches maximum
Head Height: 0.056 inches minimum and 0.060 inches maximum
Grip Diameter: 0.188 inches minimum and 0.189 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.875 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: screw-close tolerance 100 deg countersunk reduced head, hi-torque, non magnetic cres, ivd aluminum coated
Special Features: lubricant- cetyl alcohol
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 national std/spec single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: mil-dtl-83488 ty 2 cls 3 national std/spec single treatment 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
11885-3-L-14	Close Tolerance Screw
3M927-3-L-14	Close Tolerance Screw
3M927-3L14	Close Tolerance Screw
HT4069-3-14A	Close Tolerance Screw
WC4069-3-14	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-539-4055?

The FSCG of the NSN 5305-01-539-4055 is 5305

Does the NSN 5305-01-539-4055 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-539-4055 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 5305-01-539-4055 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-539-4055 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 5305-01-539-4055 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Thu, Apr 20, 2006