189-06-SS-1/4-28

View detailed technical data, stock status, and sourcing information for: 189-06-SS-1/4-28
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-613-5220

Item Name Code

01852

Assigment Date

11/08/2012 (13 years ago)

A bracket of various shapes (other than angle), designed to be attached to a supporting surface for the specific purpose of positioning, aligning and/or supporting another item. Excludes:brace (as modified); bracket, angle; and bracket, double angle. See also bracket (1), electrical connector; bracket, fire extinguisher; bracket, solenoid; bracket, track, sliding door; and retainer (as modified).

knurled no. 1 head style, 2a thread class, 0.9375 inches nominal fastener length, right-hand thread direction, 0.3125 inches nominal 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: 0.3125 inches nominal
Fastener Length: 0.9375 inches nominal
Head Style: knurled no. 1
Head Diameter: 0.500 inches minimum and 0.515 inches maximum
Head Height: 0.5625 inches nominal
First Diameter From Head: 0.170 inches minimum and 0.180 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.4375 inches nominal
Internal Drive Style: slot
End Item Identification: panel enclosure
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Externally Relieved Body Diameter Quantity: 1
Part Name Assigned By Controlling Agency: captive panel screw
Material: steel comp 303 overall
Material Document And Classification: qq-s-764 cond a (303) fed spec single material response overall
Thread Series Designator: unf

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
189-06-SS-1/4-28	Externally Relieved Body Screw
7517E89 FIND 14	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-613-5220?

The FSCG of the NSN 5305-01-613-5220 is 5305

Does the NSN 5305-01-613-5220 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-613-5220 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 5305-01-613-5220 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-613-5220 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 5305-01-613-5220 was assigned to the Federal Catalog?

It was assigned 13 years ago, on Thu, Nov 8, 2012