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5305-00-807-9074

Find complete technical information, availability, and procurement data for: 5305-00-807-9074

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5305-00-807-9074
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-807-9074
Item Name Code
06660
Assigment Date
01/01/1962 (64 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

flat countersunk head style, 0.312 inches minimum 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
0.312 inches minimum
Fastener Length
0.406 inches minimum and 0.437 inches maximum
Head Style
flat countersunk
Head Diameter
0.340 inches minimum and 0.380 inches maximum
Washer Quantity
1
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Hardness Rating
28.0 rockwell c minimum and 34.0 rockwell c maximum overall
Countersink Angle
100.0 degrees nominal
Primary Washer Outside Diameter
0.645 inches minimum and 0.665 inches maximum
Primary Washer Style
dome internal teeth
Primary Washer Material Thickness
0.017 inches nominal
Secondary Washer Material Thickness
0.017 inches nominal
Material
steel comp 1022 or steel comp 1050 overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-631-3435 No Name Available 04/01/1989

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
CA3105-1032-7 Assembled Washer Screw
H63-100715-53 Assembled Washer Screw
SP1561-1032-7 Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-807-9074?
The FSCG of the NSN 5305-00-807-9074 is 5305
Does the NSN 5305-00-807-9074 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-807-9074 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 5305-00-807-9074 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-807-9074 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 5305-00-807-9074 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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