5305-01-633-1610

Find complete technical information, availability, and procurement data for: 5305-01-633-1610
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-633-1610

Item Name Code

06657

Assigment Date

11/12/2014 (11 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).

right-hand thread direction, 0.875 inches nominal fastener length, flat countersunk head style, 3a thread class, 0.250 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: 3a
Thread Direction: right-hand
Thread Length: 0.250 inches nominal
Fastener Length: 0.875 inches nominal
Head Style: flat countersunk
Head Diameter: 0.442 inches minimum
Locking Feature: patch
Internal Drive Style: torque set
End Item Identification: ah-1z cobra helicopter
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: screw, self-locking, flat 100 deg. head, offset cruciform recess, full thread
Screw Material: steel comp 4140 or steel comp 8740
Locking Feature Material: plastic polyamide (nylon)
Screw Surface Treatment: cadmium
Thread Series Designator: unjf

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
NAS1189-4R14	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-633-1610?

The FSCG of the NSN 5305-01-633-1610 is 5305

Does the NSN 5305-01-633-1610 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-633-1610 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 5305-01-633-1610 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-633-1610 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 5305-01-633-1610 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Wed, Nov 12, 2014