C320000051

View detailed technical data, stock status, and sourcing information for: C320000051
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part C320000051 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-488-4250

Item Name Code

01852

Assigment Date

06/18/1969 (57 years ago)

2a thread class, pan head style, 0.407 inches minimum and 0.438 inches maximum fastener length, right-hand thread direction, 0.156 inches minimum thread length

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: 0.156 inches minimum
Fastener Length: 0.407 inches minimum and 0.438 inches maximum
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
First Diameter From Head: 0.087 inches minimum and 0.092 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.251 inches minimum and 0.282 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Material: steel corrosion resisting or steel overall
Material Document And Classification: qq-s-763,300 series fed spec 1st material response or 66,300 series fed std 1st material response or comp 16-18 or 18-8 assn std 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: c190000120,fscm 88818 mfr ref single treatment 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-222-2033	No Name Available	10/24/1969

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
C320000051	Externally Relieved Body Screw
C32000051	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-488-4250?

The FSCG of the NSN 5305-00-488-4250 is 5305

Does the NSN 5305-00-488-4250 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-488-4250 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 5305-00-488-4250 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-488-4250 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 5305-00-488-4250 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Jun 18, 1969