5305-01-312-9989

Find complete technical information, availability, and procurement data for: 5305-01-312-9989
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-312-9989

Item Name Code

29294

Assigment Date

12/29/1989 (36 years ago)

0.251 inches minimum and 0.301 inches maximum thread length, 3a thread class, 2.636 inches minimum and 2.666 inches maximum fastener length, pan head style, 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: 0.251 inches minimum and 0.301 inches maximum
Fastener Length: 2.636 inches minimum and 2.666 inches maximum
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Locking Feature: patch threads
Grip Diameter: 0.1365 inches minimum and 0.1375 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Grip Length: 2.365 inches minimum and 2.385 inches maximum
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches bearing surface of head
Material: plastic polyamide (nylon) locking feature
Material: steel comp e4340 or steel comp 8740 fastener
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response fastener
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416 ty 2,cl 2 fed spec single treatment response fastener
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas7701 professional/industrial association standard

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
NAS7701P38	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-312-9989?

The FSCG of the NSN 5305-01-312-9989 is 5305

Does the NSN 5305-01-312-9989 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-312-9989 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 5305-01-312-9989 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-312-9989 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 5305-01-312-9989 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Dec 29, 1989