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5305-01-210-7420

Find complete technical information, availability, and procurement data for: 5305-01-210-7420

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5305-01-210-7420
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-210-7420
Item Name Code
29294
Assigment Date
06/17/1985 (41 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

1.088 inches minimum and 1.108 inches maximum fastener length, 0.516 inches minimum and 0.556 inches maximum thread length, pan no. 2 head style, 3a thread class, 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
0.516 inches minimum and 0.556 inches maximum
Fastener Length
1.088 inches minimum and 1.108 inches maximum
Head Style
pan no. 2
Head Diameter
0.477 inches minimum and 0.492 inches maximum
Head Height
0.140 inches minimum and 0.150 inches maximum
Grip Diameter
0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Grip Length
0.552 inches minimum and 0.572 inches maximum
Width Across Flats
0.157 inches minimum and 0.159 inches maximum
Thread Quantity Per Inch
28
Minimum Tensile Strength
180000 pounds per square inch
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Special Features
three keyways machined in body of fastener
Material
iron alloy 660 overall
Material Document And Classification
ams5732 assn 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
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
CA21017-4-09 Close Tolerance Screw
FIT01-0001-4009 Close Tolerance Screw
FIT111-0001-4009 Close Tolerance Screw
LE111-0001-4009 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-210-7420?
The FSCG of the NSN 5305-01-210-7420 is 5305
Does the NSN 5305-01-210-7420 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-210-7420 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 5305-01-210-7420 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-210-7420 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 5305-01-210-7420 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Mon, Jun 17, 1985

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