5305-01-252-3748

Find complete technical information, availability, and procurement data for: 5305-01-252-3748
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-252-3748

Item Name Code

06657

Assigment Date

04/01/1987 (39 years ago)

0.485 inches minimum and 0.530 inches maximum fastener length, undercut pan no. 2 head style, 0.485 inches minimum and 0.530 inches maximum thread length, 2a thread class, 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: 0.485 inches minimum and 0.530 inches maximum
Fastener Length: 0.485 inches minimum and 0.530 inches maximum
Head Style: undercut pan no. 2
Head Diameter: 0.282 inches minimum and 0.294 inches maximum
Head Height: 0.092 inches minimum and 0.097 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Screw Material: steel
Screw Material Document And Classification: astm-a-582 assn std single material response
Screw Surface Treatment: oxide
Screw Surface Treatment Document And Classification: mil-c-13924 mil spec single treatment response
Special Features: screw has groove for o ring to serve as a seal it's id. is 0.123/0.133 in.,the thickness is 0.050 in.,material is buna n per mil-g-21569
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-808801-1	Machine Screw
SNT50171-06A8AB131	Machine Screw
SNT50963C06J8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-252-3748?

The FSCG of the NSN 5305-01-252-3748 is 5305

Does the NSN 5305-01-252-3748 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-252-3748 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 5305-01-252-3748 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-252-3748 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 5305-01-252-3748 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 1, 1987