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HT4041-3-8-5

View detailed technical data, stock status, and sourcing information for: HT4041-3-8-5

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HT4041-3-8-5
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-079-1373
Item Name Code
29294
Assigment Date
06/27/1979 (47 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

3a thread class, 0.797 inches minimum and 0.827 inches maximum fastener length, 0.287 inches minimum and 0.337 inches maximum thread length, right-hand thread direction, fillister countersunk head style

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
0.287 inches minimum and 0.337 inches maximum
Fastener Length
0.797 inches minimum and 0.827 inches maximum
Head Style
fillister countersunk
Head Diameter
0.2966 inches minimum and 0.3016 inches maximum
Head Height
0.013 inches maximum
Grip Diameter
0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style
high-torque
Nominal Thread Diameter
0.190 inches
Grip Length
0.490 inches minimum and 0.510 inches maximum
Thread Quantity Per Inch
32
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Material
steel corrosion resisting overall
Material Document And Classification
23-112,ty d,fscm 76301 mfr ref single material response overall
Surface Treatment
passivate 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
11873-3-8-5 Close Tolerance Screw
3M707-3-8-5 Close Tolerance Screw
HT4041-3-8-5 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-079-1373?
The FSCG of the NSN 5305-01-079-1373 is 5305
Does the NSN 5305-01-079-1373 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-079-1373 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 5305-01-079-1373 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-079-1373 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 5305-01-079-1373 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Wed, Jun 27, 1979

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