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5305-01-197-6566

Find complete technical information, availability, and procurement data for: 5305-01-197-6566

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5305-01-197-6566
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-197-6566
Item Name Code
01852
Assigment Date
12/24/1984 (41 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.

hexagon head style, 0.313 inches nominal thread length, 2a thread class, 0.875 inches nominal 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
0.313 inches nominal
Fastener Length
0.875 inches nominal
Head Style
hexagon
Head Height
0.250 inches nominal
Width Between Flats
0.562 inches nominal
First Diameter From Head
0.270 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.562 inches nominal
Point Style
flat
Internal Drive Style
slot
Nominal Thread Diameter
0.375 inches
Thread Quantity Per Inch
16
Externally Relieved Body Diameter Quantity
1
Material
copper alloy 210 or copper alloy 230 or copper alloy 240 or copper alloy 260 or copper alloy 268 or copper alloy 342 or copper alloy 353 overall
Material Document And Classification
astm b36 assn std single material response or astm b 121 assn std single material response overall
Thread Series Designator
unc
Specification/Standard Data
81349-mil-e-24142 government specification

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
MIL-E-24142-4 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-197-6566?
The FSCG of the NSN 5305-01-197-6566 is 5305
Does the NSN 5305-01-197-6566 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-01-197-6566 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 5305-01-197-6566 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-197-6566 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 5305-01-197-6566 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Mon, Dec 24, 1984

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