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5305-01-160-1981

Find complete technical information, availability, and procurement data for: 5305-01-160-1981

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5305-01-160-1981
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-160-1981
Item Name Code
06673
Assigment Date
08/19/1983 (43 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:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

1.810 inches nominal fastener length, 0.380 inches nominal thread length, 2a thread class, knurled no. 1 head style, 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
0.380 inches nominal
Fastener Length
1.810 inches nominal
Head Style
knurled no. 1
Head Diameter
0.980 inches minimum and 1.020 inches maximum
Head Height
0.250 inches nominal
Shoulder Diameter
0.500 inches nominal first shoulder
Shoulder Length
0.250 inches nominal first shoulder
First Diameter From Head
0.170 inches minimum and 0.175 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter
1.180 inches nominal
Point Style
flat
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Externally Relieved Body Diameter Quantity
1
Shoulder Shape
round first shoulder
Special Features
color black
Material
steel comp 303 overall
Material Document And Classification
astm a582 assn std single material response overall
Surface Treatment
oxide overall
Surface Treatment Document And Classification
mil-c-13924 cl 4 mil spec single treatment response overall
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
SM-C-852090-2 Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-160-1981?
The FSCG of the NSN 5305-01-160-1981 is 5305
Does the NSN 5305-01-160-1981 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-160-1981 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 5305-01-160-1981 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-160-1981 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 5305-01-160-1981 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Aug 19, 1983

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