5305-00-947-4354

Find complete technical information, availability, and procurement data for: 5305-00-947-4354
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-947-4354

Item Name Code

18257

Assigment Date

03/30/1966 (60 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

2a thread class, right-hand thread direction, 2.906 inches minimum and 3.000 inches maximum fastener length, hexagon head style, 1.750 inches minimum and 2.000 inches maximum thread 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: 2a
Thread Direction: right-hand
Thread Length: 1.750 inches minimum and 2.000 inches maximum
Fastener Length: 2.906 inches minimum and 3.000 inches maximum
Head Style: hexagon
Head Height: 0.455 inches minimum and 0.483 inches maximum
Width Between Flats: 1.100 inches minimum and 1.125 inches maximum
End Item Identification: medium mine protected vehicle - mmpv; a4 bradley fighting vehicle; a3 bradley fighting vehicle
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Surface Finish: 63.0 microinches threads
Material: steel overall
Material Document And Classification: sae j429 grade 8 assn std single material response or astm a354 grade bd assn std single material response overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-282-9794	No Name Available	09/01/1982
5305-00-964-0861	No Name Available	11/25/1966
5305-01-013-9595	No Name Available	06/01/2007
5305-01-118-4056	No Name Available	05/01/2012

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:

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1129E01 FIND 41	Hexagon Head Cap Screw
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1741AS383-247	Hexagon Head Cap Screw
223829	Hexagon Head Cap Screw
5210121 PC 20	Hexagon Head Cap Screw
522C507014	Hexagon Head Cap Screw
522C582014	Hexagon Head Cap Screw
5305PL1386139	Hexagon Head Cap Screw
AES01C750C00AW9A91	Hexagon Head Cap Screw
B1821BH075C300N	Hexagon Head Cap Screw
D301231 FIND 14	Hexagon Head Cap Screw
MS35297-191	Hexagon Head Cap Screw
MS51105-465	Hexagon Head Cap Screw
MS90728-191	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-947-4354?

The FSCG of the NSN 5305-00-947-4354 is 5305

Does the NSN 5305-00-947-4354 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-947-4354 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 5305-00-947-4354 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-947-4354 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 5305-00-947-4354 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Mar 30, 1966