MS9555-06

View detailed technical data, stock status, and sourcing information for: MS9555-06
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-171-5523

Item Name Code

06657

Assigment Date

02/14/1973 (53 years ago)

0.408 inches minimum and 0.448 inches maximum thread length, 0.490 inches minimum and 0.510 inches maximum fastener length, 3a thread class, double hexagon w/ hole head style, right-hand thread direction

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: 0.408 inches minimum and 0.448 inches maximum
Fastener Length: 0.490 inches minimum and 0.510 inches maximum
Head Style: double hexagon w/ hole
Head Height: 0.220 inches minimum and 0.240 inches maximum
Width Between Flats: 0.219 inches nominal
Extended Washer Diameter: 0.302 inches minimum and 0.322 inches maximum
Extended Washer Thickness: 0.030 inches minimum
End Item Identification: w/s: engine, t700-ge-701c (uh-60/mh-60k/ah-64); engine, t703-ad-700a/b/c (oh-58d); engine, aircraft, j69-t-25 (t-37b); helicopter, advance attack, ah-1w; engine, missile f112-wr-100 (advanced cruise missile); engine, aircraft, tf34-ge-100 (a-10); ah-64-d long bow; helicopter, electronic countermeasures, eh-60a; hh-60l medivac; engine, t700-ge-700 (uh-60 & eh-60a)
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 36
Screw Material: iron alloy 660
Bearing Surface Of Head Surface Finish: 32.0 microinches
Shank Surface Finish: 32.0 microinches
Thread Surface Finish: 32.0 microinches
Special Features: without internal drive
Thread Series Designator: unjf

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
10125033	Machine Screw
1106-030	Machine Screw
MS9555-06	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-171-5523?

The FSCG of the NSN 5305-00-171-5523 is 5305

Does the NSN 5305-00-171-5523 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-171-5523 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 5305-00-171-5523 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-171-5523 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 5305-00-171-5523 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Feb 14, 1973