5305-01-047-8178

Find complete technical information, availability, and procurement data for: 5305-01-047-8178
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-047-8178

Item Name Code

33044

Assigment Date

09/13/1977 (48 years ago)

2a thread class, flat countersunk head style, right-hand thread direction, 0.175 inches nominal thread length, 0.400 inches minimum and 0.420 inches maximum fastener 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: 0.175 inches nominal
Fastener Length: 0.400 inches minimum and 0.420 inches maximum
Head Style: flat countersunk
Head Diameter: 0.317 inches maximum
Head Height: 0.057 inches nominal
Internal Drive Style: cross recess type 1
Material Accommodated Thickness: 0.090 inches minimum and 0.125 inches maximum
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum fastener
Countersink Angle: 100.0 degrees nominal
Special Features: screw steel alloy 4037,heat treated rockwell c 34 to rc 38
Material: copper alloy 360 stand-off
Material: steel comp 4037 fastener
Material Document And Classification: ams 6300 assn std single material response fastener
Material Document And Classification: qq-b-626 fed spec single material response stand-off
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response overall
Thread Series Designator: unc

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
14552-001	Panel Screw Assembly
DPY7900P-4-B-2	Panel Screw Assembly
FD-V0151-002	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-047-8178?

The FSCG of the NSN 5305-01-047-8178 is 5305

Does the NSN 5305-01-047-8178 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-047-8178 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 5305-01-047-8178 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-047-8178 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 5305-01-047-8178 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Tue, Sep 13, 1977