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5305-01-621-2695

Find complete technical information, availability, and procurement data for: 5305-01-621-2695

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5305-01-621-2695
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-621-2695
Item Name Code
06657
Assigment Date
08/29/2013 (12 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).

3a thread class, flat countersunk head style, 3.176 inches minimum and 3.206 inches maximum fastener length, 0.316 inches nominal thread 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
3a
Thread Direction
right-hand
Thread Length
0.316 inches nominal
Fastener Length
3.176 inches minimum and 3.206 inches maximum
Head Style
flat countersunk
Head Diameter
0.442 inches minimum and 0.510 inches maximum
Internal Drive Style
torque set
End Item Identification
various c5
Nominal Thread Diameter
0.2500 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
Screw Material
steel comp 4140 or steel comp 4340 or steel comp 8740
Screw Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response
Bearing Surface Of Head Surface Treatment
cadmium
Head Surface Treatment
cadmium
Screw Surface Treatment
cadmium
Shank Surface Treatment
cadmium
Bearing Surface Of Head Surface Treatment Document And Classification
qq-p-416, type 2, class 2 fed spec single treatment response
Head Surface Treatment Document And Classification
qq-p-416, type 2, class 2 fed spec single treatment response
Screw Surface Treatment Document And Classification
qq-p-416, type 2, class 2 fed spec single treatment response
Shank Surface Treatment Document And Classification
qq-p-416, type 2, class 2 fed spec single treatment response
Special Features
screw has a 0.076 - 0.086 inch thru hole on shank 0.116 inches from the tip of the screw.
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
NAS1624-46D Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-621-2695?
The FSCG of the NSN 5305-01-621-2695 is 5305
Does the NSN 5305-01-621-2695 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-621-2695 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 5305-01-621-2695 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-621-2695 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 5305-01-621-2695 was assigned to the Federal Catalog?
It was assigned 12 years ago, on Thu, Aug 29, 2013

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