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5305-00-018-6475

Find complete technical information, availability, and procurement data for: 5305-00-018-6475

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5305-00-018-6475
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-018-6475
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

flat countersunk head style, right-hand thread direction, 2.500 inches nominal fastener length, 1.750 inches minimum thread length, 2a thread class

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
1.750 inches minimum
Fastener Length
2.500 inches nominal
Head Style
flat countersunk
Head Diameter
1.267 inches minimum and 1.375 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.750 inches
Thread Quantity Per Inch
10
Minimum Tensile Strength
60000 pounds per square inch
Countersink Angle
80.0 degrees minimum and 82.0 degrees maximum
Screw Material
steel or steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1022 or steel comp 1025 or steel comp 1026 or steel comp 1035 or steel comp 1040 or steel comp 1042 or steel comp 1045 or steel comp 1046 or steel comp 1548 or steel comp 1049 or steel comp 1050
Screw Material Document And Classification
qq-w-409 fed spec 1st material response or qq-s-630 fed spec 2nd material response or qq-s-631 fed spec 3rd material response or qq-s-634 fed spec 4th material response or qq-s-634 fed spec 5th material response or qq-s-634 fed spec 6th material response or qq-s-634 fed spec 7th material response or qq-s-634 fed spec 8th material response or qq-s-634 fed spec 9th material response or qq-s-634 fed spec 10th material response or qq-s-634 fed spec 11th material response or qq-s-634 fed spec 12th material response or qq-s-634 fed spec 13th material response or qq-s-634 fed spec 14th material response or qq-s-634 fed spec 15th material response or qq-s-634 fed spec 16th material response or qq-s-634 fed spec 17th material response or qq-s-634 fed spec 18th material response or qq-s-634 fed spec 19th material response or qq-s-634 fed spec 20th material response
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
5305-00-275-9836 No Name Available 01/01/1963

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
MS35237-176 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-018-6475?
The FSCG of the NSN 5305-00-018-6475 is 5305
Does the NSN 5305-00-018-6475 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-018-6475 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 5305-00-018-6475 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-018-6475 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 5305-00-018-6475 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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