5305-01-435-0447

Find complete technical information, availability, and procurement data for: 5305-01-435-0447
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-435-0447

Item Name Code

29294

Assigment Date

08/13/1996 (29 years ago)

"an item designed to electrically connect and mechanically position the base of an item having plug-in-type contacts, and to facilitate replacement of the item accommodated. It includes sockets which accommodate the contacts of capacitors, coils, crystals, electron tubes, relays, semiconductor devices and vibrators. Excludes:sockets or receptacles designed to accommodate plug-in component circuit boards (printed circuit boards) and electronic modules or sub-assemblies. Also excludes:heat-dissipating (not heat-sinks) sockets for mounting "power transistors"."

3a thread class, flat countersunk head style, 1.184 inches nominal thread length, 4.2315 inches minimum and 4.2615 inches maximum fastener 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: 1.184 inches nominal
Fastener Length: 4.2315 inches minimum and 4.2615 inches maximum
Head Style: flat countersunk
Head Diameter: 1.643 inches minimum and 1.793 inches maximum
Grip Diameter: 0.9042 inches minimum and 0.9052 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.8750 inches
Grip Length: 3.0525 inches minimum and 3.0725 inches maximum
Thread Quantity Per Inch: 14
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp e4340 or steel comp 8740 overall
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 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416, type 2 class 2 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
BACB30LU14-49Y	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-435-0447?

The FSCG of the NSN 5305-01-435-0447 is 5305

Does the NSN 5305-01-435-0447 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-435-0447 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 5305-01-435-0447 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-435-0447 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 5305-01-435-0447 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Aug 13, 1996