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0N503175

View detailed technical data, stock status, and sourcing information for: 0N503175

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0N503175
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-059-4880
Item Name Code
06657
Assigment Date
04/12/1978 (48 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

0.160 inches nominal thread length, pan no. 2 head style, 0.545 inches minimum and 0.575 inches maximum fastener length, right-hand thread direction, 2b 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
2b
Thread Direction
right-hand
Thread Length
0.160 inches nominal
Fastener Length
0.545 inches minimum and 0.575 inches maximum
Head Style
pan no. 2
Head Diameter
0.250 inches nominal
Head Height
0.080 inches nominal
Internal Drive Style
slot
Nominal Thread Diameter
0.112 inches
Features Provided
finished head
Thread Quantity Per Inch
40
Screw Material
steel
Screw Material Document And Classification
qq-s-763,cl 300 fed spec single material response
Screw Surface Treatment
oxide
Screw Surface Treatment Document And Classification
mil-f-13924,cl 3 mil spec single treatment response
Special Features
shank undercut to 0.080 in. dia 0.400 in. lg below head binding surface
Test Data Document
98230-0n503175 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
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
0N503175 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-059-4880?
The FSCG of the NSN 5305-01-059-4880 is 5305
Does the NSN 5305-01-059-4880 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-059-4880 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 5305-01-059-4880 contain precious materials?
Precious metal content is unknown
Does NSN 5305-01-059-4880 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 5305-01-059-4880 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Wed, Apr 12, 1978

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