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5305-01-438-4311

Find complete technical information, availability, and procurement data for: 5305-01-438-4311

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5305-01-438-4311
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-438-4311
Item Name Code
06673
Assigment Date
11/06/1996 (29 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also bolt, externally relieved body and bolt, internal wrenching.

knurled no. 5 head style, 3a thread class, 0.365 inches minimum and 0.385 inches maximum thread length, right-hand thread direction, 0.365 inches minimum and 0.385 inches maximum fastener 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
3a
Thread Direction
right-hand
Thread Length
0.365 inches minimum and 0.385 inches maximum
Fastener Length
0.365 inches minimum and 0.385 inches maximum
Head Style
knurled no. 5
Head Diameter
0.437 inches minimum and 0.457 inches maximum
Head Height
0.172 inches minimum and 0.202 inches maximum
Point Style
flat
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Part Name Assigned By Controlling Agency
plain thumb screw
Special Features
0.015 inch by 45 degree chamfer
Material
steel corrosion resisting overall
Thread Series Designator
unf

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
121-033-302 Thumbscrew
18066-SS-12 Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-438-4311?
The FSCG of the NSN 5305-01-438-4311 is 5305
Does the NSN 5305-01-438-4311 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-438-4311 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 5305-01-438-4311 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-438-4311 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 5305-01-438-4311 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Wed, Nov 6, 1996

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