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5305-01-303-1053

Find complete technical information, availability, and procurement data for: 5305-01-303-1053

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5305-01-303-1053
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-303-1053
Item Name Code
06657
Assigment Date
06/23/1989 (37 years ago)

A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board

2a thread class, 1.188 inches minimum and 1.250 inches maximum fastener length, 1.126 inches minimum and 1.250 inches maximum thread length, right-hand thread direction, pan 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
2a
Thread Direction
right-hand
Thread Length
1.126 inches minimum and 1.250 inches maximum
Fastener Length
1.188 inches minimum and 1.250 inches maximum
Head Style
pan
Head Diameter
0.306 inches minimum and 0.322 inches maximum
Head Height
0.105 inches minimum and 0.115 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
80000 pounds per square inch
Screw Material
steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385
Special Features
metallic-ceramic coat 0.0003-0.0006 inch thick per mil-c-81751,type 1,class 4
Color
gray/grey
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
6242939-50 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-303-1053?
The FSCG of the NSN 5305-01-303-1053 is 5305
Does the NSN 5305-01-303-1053 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-303-1053 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 5305-01-303-1053 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-303-1053 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 5305-01-303-1053 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Fri, Jun 23, 1989

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