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5305-01-218-1458

Find complete technical information, availability, and procurement data for: 5305-01-218-1458

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5305-01-218-1458
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-218-1458
Item Name Code
29294
Assigment Date
10/08/1985 (40 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.

right-hand thread direction, 1.356 inches minimum and 1.376 inches maximum fastener length, 0.277 inches minimum and 0.328 inches maximum thread length, flat countersunk head style, 3a thread class

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
0.277 inches minimum and 0.328 inches maximum
Fastener Length
1.356 inches minimum and 1.376 inches maximum
Head Style
flat countersunk
Head Diameter
0.449 inches minimum and 0.507 inches maximum
Locking Feature
detent ball grip
Grip Diameter
0.2487 inches minimum and 0.2492 inches maximum
Shank Unthreaded Hole Diameter
0.076 inches minimum and 0.086 inches maximum first hole
Internal Drive Style
offset cruciform (torque set)
Nominal Thread Diameter
0.250 inches
Grip Length
1.048 inches minimum and 1.079 inches maximum
Thread Quantity Per Inch
28
Minimum Tensile Strength
63000 pounds per square inch
Hardness Rating
43.0 rockwell c minimum and 47.0 rockwell c maximum overall
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center
1.361 inches minimum and 1.381 inches maximum first hole
Surface Finish
32.0 microinches grip
Special Features
internal drive ribbed
Material
steel comp xm-13 overall
Material Document And Classification
ams 5629 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
AS292-4-15 Close Tolerance Screw
GB510CG415 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-218-1458?
The FSCG of the NSN 5305-01-218-1458 is 5305
Does the NSN 5305-01-218-1458 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-218-1458 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 5305-01-218-1458 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-218-1458 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 5305-01-218-1458 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Tue, Oct 8, 1985

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