5305-00-450-5988

Find complete technical information, availability, and procurement data for: 5305-00-450-5988
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-450-5988

Item Name Code

29294

Assigment Date

12/26/1969 (56 years ago)

3a thread class, 0.350 inches minimum and 0.400 inches maximum thread length, right-hand thread direction, fillister head style, 1.860 inches minimum and 1.890 inches maximum fastener 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: 0.350 inches minimum and 0.400 inches maximum
Fastener Length: 1.860 inches minimum and 1.890 inches maximum
Head Style: fillister
Head Diameter: 0.429 inches minimum and 0.438 inches maximum
Head Height: 0.162 inches minimum and 0.183 inches maximum
Hole Diameter: 0.064 inches nominal
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.490 inches minimum and 1.510 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 140000 pounds per square inch
Hardness Rating: 248.0 brinell standard minimum and 341.0 brinell standard maximum overall
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams 5732 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
NAS1125C24H	Close Tolerance Screw
NAS1125E24H	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-450-5988?

The FSCG of the NSN 5305-00-450-5988 is 5305

Does the NSN 5305-00-450-5988 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-450-5988 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 5305-00-450-5988 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-450-5988 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 5305-00-450-5988 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Dec 26, 1969