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5305-01-129-0576

Find complete technical information, availability, and procurement data for: 5305-01-129-0576

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5305-01-129-0576
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-129-0576
Item Name Code
22846
Assigment Date
03/31/1982 (44 years ago)

An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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 not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.

0.211 inches minimum and 0.231 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.179 inches minimum and 0.199 inches maximum thread length, pan no. 2 head style

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
0.179 inches minimum and 0.199 inches maximum
Fastener Length
0.211 inches minimum and 0.231 inches maximum
Head Style
pan no. 2
Head Diameter
0.160 inches minimum and 0.165 inches maximum
Head Height
0.050 inches nominal
Shoulder Diameter
0.110 inches minimum and 0.115 inches maximum first shoulder
Shoulder Length
0.060 inches nominal first shoulder
Internal Drive Style
slot
Nominal Thread Diameter
0.086 inches
Thread Quantity Per Inch
56
Shoulder Shape
round first shoulder
Material
steel comp 302 or steel comp 304 overall
Material Document And Classification
qq-s-763 fed spec all material responses 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
2803616-1 Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-129-0576?
The FSCG of the NSN 5305-01-129-0576 is 5305
Does the NSN 5305-01-129-0576 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-129-0576 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 5305-01-129-0576 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-129-0576 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 5305-01-129-0576 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Wed, Mar 31, 1982

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