5305-01-476-9853

Find complete technical information, availability, and procurement data for: 5305-01-476-9853
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-476-9853

Item Name Code

16282

Assigment Date

07/27/2000 (25 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

3a thread class, right-hand thread direction, 0.625 inches nominal thread length, 0.625 inches maximum fastener length, flat chamfer head style

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: 0.625 inches nominal
Fastener Length: 0.625 inches maximum
Head Style: flat chamfer
Head Diameter: 0.457 inches minimum and 0.469 inches maximum
Head Height: 0.306 inches minimum and 0.312 inches maximum
Locking Feature: pellet or strip or patch threads
Internal Drive Style: hexagon
End Item Identification: submarine hull structure;submarine auxillary and miscellaneous systems
Nominal Thread Diameter: 0.312 inches
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 18
Material: nickel alloy 400 overall
Material Document And Classification: qq-n-281,classa fed spec 1st material response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 6 type

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
0.312-18UNC-3AX 0.625IN.MONEL	Socket Head Cap Screw
0.312-18UNC-3AX0.625IN. MONEL	Socket Head Cap Screw
100-5530856-9	Socket Head Cap Screw
258761 ITEM 14	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-476-9853?

The FSCG of the NSN 5305-01-476-9853 is 5305

Does the NSN 5305-01-476-9853 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-476-9853 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 5305-01-476-9853 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-476-9853 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 5305-01-476-9853 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, Jul 27, 2000