330C844A4020D16

View detailed technical data, stock status, and sourcing information for: 330C844A4020D16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-988-7616

Item Name Code

16282

Assigment Date

01/01/1960 (66 years ago)

flat chamfer head style, 0.970 inches minimum and 1.000 inches maximum fastener length, right-hand thread direction, 0.870 inches minimum and 1.000 inches maximum thread length, 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: 0.870 inches minimum and 1.000 inches maximum
Fastener Length: 0.970 inches minimum and 1.000 inches maximum
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Internal Drive Style: hexagon
End Item Identification: mrap rg-33 and rg-33 auv; multiple launch rocket system
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch: 20
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: e type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-058-3714	No Name Available	05/01/1980
5305-00-616-3895	No Name Available	11/01/1982
5305-00-842-6214	No Name Available	11/01/1991
5305-00-865-9809	No Name Available	09/18/1967
5305-00-885-7069	No Name Available	08/14/1967

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
330C844A4020D16	Socket Head Cap Screw
457-5546	Socket Head Cap Screw
5-14-637-17	Socket Head Cap Screw
7405591P28	Socket Head Cap Screw
8201-1420	Socket Head Cap Screw
DRA45667-76	Socket Head Cap Screw
MS16995-52	Socket Head Cap Screw
SCS-5084	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-988-7616?

The FSCG of the NSN 5305-00-988-7616 is 5305

Does the NSN 5305-00-988-7616 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-988-7616 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 5305-00-988-7616 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-988-7616 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 5305-00-988-7616 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960