947463-404

View detailed technical data, stock status, and sourcing information for: 947463-404
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-068-5276

Item Name Code

16282

Assigment Date

01/01/1963 (63 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.

0.170 inches minimum and 0.250 inches maximum thread length, 0.220 inches minimum and 0.250 inches maximum fastener length, flat chamfer head style, right-hand thread direction, 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: 0.170 inches minimum and 0.250 inches maximum
Fastener Length: 0.220 inches minimum and 0.250 inches maximum
Head Style: flat chamfer
Head Diameter: 0.176 inches minimum and 0.183 inches maximum
Head Height: 0.108 inches minimum and 0.112 inches maximum
Internal Drive Style: hexagon
End Item Identification: w/s: communications terminal, an/ugc-74; communications terminal, satellite an/gsc-39(v)1; traffic jam, an/tlq-17a; support equipment, b-52 aircraft; aircraft, (ac-130h, mc-130h, ec-130e, hc-130); close in weapon system (ciws-phalanx); missile, advanced medium range air-to-air (amraam)/aim120a; aircraft, airlifter c-17a; trainer, b-1b aircraft; support equipment, b-1 aircraft
Nominal Thread Diameter: 0.112 inches
Width Across Flats: 0.094 inches minimum and 0.095 inches maximum
Thread Quantity Per Inch: 40
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum overall
Minimum Yield Strength: 30000 pounds per square inch
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 6 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-054-4411	No Name Available	06/01/1980
5305-00-131-7768	No Name Available	06/01/1989
5305-00-142-4545	No Name Available	05/17/2012
5305-00-145-8792	No Name Available	06/01/1985
5305-00-286-0026	No Name Available	10/01/1982
5305-00-434-7434	No Name Available	10/01/1982
5305-00-575-5124	No Name Available	11/25/2003
5305-00-684-9791	No Name Available	10/01/1982
5305-00-732-9212	No Name Available	07/01/1983
5305-00-764-4610	No Name Available	10/01/1982
5305-00-992-5786	No Name Available	07/01/1983

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FAQs

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

What is the FSCG of the NSN 5305-00-068-5276?

The FSCG of the NSN 5305-00-068-5276 is 5305

Does the NSN 5305-00-068-5276 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-068-5276 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 5305-00-068-5276 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-068-5276 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 5305-00-068-5276 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963