3103757

View detailed technical data, stock status, and sourcing information for: 3103757
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-559-8145

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, fillister head style, 0.250 inches minimum and 0.312 inches maximum thread length, 0.281 inches minimum and 0.312 inches maximum fastener length, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum and 0.312 inches maximum
Fastener Length: 0.281 inches minimum and 0.312 inches maximum
Head Style: fillister
Head Diameter: 0.250 inches minimum and 0.270 inches maximum
Head Height: 0.106 inches minimum and 0.113 inches maximum
Hole Diameter: 0.046 inches nominal
Internal Drive Style: slot
End Item Identification: multiple launch rocket system (mlrs)
Nominal Thread Diameter: 0.164 inches
Hole Quantity: 1
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 55000 pounds per square inch
Screw Material: steel
Screw Material Document And Classification: qq-s-633 fed spec single material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response
Head Hole Configuration Style: round longitudinal hole
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-043-2747	No Name Available	05/08/2019
5305-00-151-0364	No Name Available	02/01/1986
5305-00-206-2051	No Name Available	09/01/1982
5305-00-208-8847	No Name Available	04/01/1983
5305-00-226-9263	No Name Available	08/01/1979
5305-00-400-8924	No Name Available	03/11/1973
5305-00-530-4326	No Name Available	08/01/1977
5305-00-637-8139	No Name Available	09/14/2005
5305-00-844-0909	No Name Available	04/09/1971

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
000153X0692	Machine Screw
3103757	Machine Screw
5304326	Machine Screw
931.45.13.042	Machine Screw
H03J05D	Machine Screw
MS35265-42	Machine Screw
P2866	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-559-8145?

The FSCG of the NSN 5305-00-559-8145 is 5305

Does the NSN 5305-00-559-8145 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-559-8145 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 5305-00-559-8145 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-559-8145 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 5305-00-559-8145 was assigned to the Federal Catalog?

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