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5305-01-445-3801

Find complete technical information, availability, and procurement data for: 5305-01-445-3801

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5305-01-445-3801
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-445-3801
Item Name Code
06657
Assigment Date
06/01/1997 (29 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

flat countersunk head style, 0.365 inches nominal thread length, 2a thread class, 0.406 inches minimum and 0.437 inches maximum fastener length, 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
2a
Thread Direction
right-hand
Thread Length
0.365 inches nominal
Fastener Length
0.406 inches minimum and 0.437 inches maximum
Head Style
flat countersunk
Head Diameter
0.285 inches minimum and 0.332 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.1640 inches
Thread Quantity Per Inch
32
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Screw Material
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316
Screw Material Document And Classification
fed-std-66 fed std single material response
Screw Surface Treatment
oxide
Screw Surface Treatment Document And Classification
amil-c-13924, black coating mil spec single treatment response
Color
black
Thread Series Designator
unc

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
MS24693-49 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-445-3801?
The FSCG of the NSN 5305-01-445-3801 is 5305
Does the NSN 5305-01-445-3801 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-445-3801 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 5305-01-445-3801 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-445-3801 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 5305-01-445-3801 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Sun, Jun 1, 1997

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