C8684-1

View detailed technical data, stock status, and sourcing information for: C8684-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-939-0485

Item Name Code

01852

Assigment Date

11/22/1965 (60 years ago)

1.125 inches nominal fastener length, right-hand thread direction, 0.375 inches maximum thread length, knurled no. 1 head style, 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: 0.375 inches maximum
Fastener Length: 1.125 inches nominal
Head Style: knurled no. 1
Head Diameter: 0.432 inches minimum and 0.442 inches maximum
Head Height: 0.235 inches minimum and 0.265 inches maximum
First Diameter From Head: 0.125 inches minimum and 0.135 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.740 inches minimum and 0.760 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 303 overall
Material Document And Classification: astm a582 cond a assn std single material response overall
Surface Treatment: passivate 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-01-156-5089	No Name Available	12/01/1991

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
10114708	Externally Relieved Body Screw
2037AS616-02	Externally Relieved Body Screw
3020350-004	Externally Relieved Body Screw
4135-M07-F09	Externally Relieved Body Screw
5305009390485	Externally Relieved Body Screw
6143-SS-1032	Externally Relieved Body Screw
6143SS1032	Externally Relieved Body Screw
6143SS1032-7	Externally Relieved Body Screw
9333C0009-22	Externally Relieved Body Screw
C8684-1	Externally Relieved Body Screw
SS-10069-12	Externally Relieved Body Screw
ST810661-27	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-939-0485?

The FSCG of the NSN 5305-00-939-0485 is 5305

Does the NSN 5305-00-939-0485 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-939-0485 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 5305-00-939-0485 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-939-0485 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 5305-00-939-0485 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Mon, Nov 22, 1965