5305-00-899-4499

Find complete technical information, availability, and procurement data for: 5305-00-899-4499
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-899-4499

Item Name Code

01852

Assigment Date

02/03/1967 (59 years ago)

2a thread class, 0.250 inches nominal thread length, fillister head style, 1.000 inches nominal fastener 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: 0.250 inches nominal
Fastener Length: 1.000 inches nominal
Head Style: fillister
Head Diameter: 0.389 inches minimum and 0.414 inches maximum
Head Height: 0.161 inches minimum and 0.170 inches maximum
Hole Diameter: 0.062 inches nominal
First Diameter From Head: 0.250 inches nominal
Second Diameter From Head: 0.170 inches minimum and 0.180 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.250 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 0.750 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 20
Hole Configuration Style: round
Externally Relieved Body Diameter Quantity: 1
Special Features: first dia from head threaded 1/4-20 unc-2a
Material: steel corrosion resisting overall
Material Document And Classification: 66,300 series fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
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
1022-10	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-899-4499?

The FSCG of the NSN 5305-00-899-4499 is 5305

Does the NSN 5305-00-899-4499 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-899-4499 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 5305-00-899-4499 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-899-4499 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 5305-00-899-4499 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Feb 3, 1967