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5305-01-042-7526

Find complete technical information, availability, and procurement data for: 5305-01-042-7526

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5305-01-042-7526
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-042-7526
Item Name Code
01852
Assigment Date
06/14/1977 (49 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

2a thread class, flat chamfer head style, 0.445 inches nominal fastener length, 0.270 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
0.270 inches nominal
Fastener Length
0.445 inches nominal
Head Style
flat chamfer
Head Diameter
0.430 inches nominal
Head Height
0.055 inches nominal
First Diameter From Head
0.218 inches minimum and 0.222 inches maximum
Second Diameter From Head
0.120 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.055 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.155 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Externally Relieved Body Diameter Quantity
2
Material
steel comp 416 overall
Material Document And Classification
aisi assn std single material response overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-01-044-0743 No Name Available 05/01/1984

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
08621-20052 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-042-7526?
The FSCG of the NSN 5305-01-042-7526 is 5305
Does the NSN 5305-01-042-7526 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-042-7526 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 5305-01-042-7526 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-042-7526 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 5305-01-042-7526 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Tue, Jun 14, 1977

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