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5305-01-161-0880

Find complete technical information, availability, and procurement data for: 5305-01-161-0880

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5305-01-161-0880
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-161-0880
Item Name Code
06657
Assigment Date
08/31/1983 (42 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

flat countersunk head style, 0.168 inches minimum and 0.188 inches maximum fastener length, 2a thread class, 0.139 inches nominal thread 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
0.139 inches nominal
Fastener Length
0.168 inches minimum and 0.188 inches maximum
Head Style
flat countersunk
Head Diameter
0.191 inches minimum and 0.225 inches maximum
Internal Drive Style
cross recess type ia
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Screw Material
steel
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
qq-p-416 type 2 class 2 fed spec all treatment responses
Special Features
color clear to light blue tint conversion coating
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-841-8060 No Name Available 12/01/1991

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
211-0105-00 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-161-0880?
The FSCG of the NSN 5305-01-161-0880 is 5305
Does the NSN 5305-01-161-0880 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-161-0880 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 5305-01-161-0880 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-161-0880 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 5305-01-161-0880 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Aug 31, 1983

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