177004PC50

View detailed technical data, stock status, and sourcing information for: 177004PC50
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-275-3903

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

fillister head style, 0.458 inches minimum and 0.500 inches maximum thread length, 2a thread class, 0.500 inches nominal fastener length, 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: 2a
Thread Direction: right-hand
Thread Length: 0.458 inches minimum and 0.500 inches maximum
Fastener Length: 0.500 inches nominal
Head Style: fillister
Head Diameter: 0.145 inches minimum and 0.161 inches maximum
Head Height: 0.061 inches minimum and 0.070 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.099 inches
Thread Quantity Per Inch: 48
Minimum Tensile Strength: 80000 pounds per square inch
Screw Material: steel corrosion resisting
Screw Material Document And Classification: 66 fed std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 1 type and 4s style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-638-0652	No Name Available	10/15/1972

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
12Z53PC423	Machine Screw
177004PC50	Machine Screw
8599247-079	Machine Screw
AN500C3-8	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-275-3903?

The FSCG of the NSN 5305-00-275-3903 is 5305

Does the NSN 5305-00-275-3903 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-275-3903 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 5305-00-275-3903 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-275-3903 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 5305-00-275-3903 was assigned to the Federal Catalog?

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