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5305-00-499-7694

Find complete technical information, availability, and procurement data for: 5305-00-499-7694

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5305-00-499-7694
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-499-7694
Item Name Code
06660
Assigment Date
07/09/1971 (55 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, 0.341 inches minimum and 0.377 inches maximum thread length, right-hand thread direction, 0.469 inches minimum and 0.500 inches maximum fastener length, 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
0.341 inches minimum and 0.377 inches maximum
Fastener Length
0.469 inches minimum and 0.500 inches maximum
Head Style
pan
Head Diameter
0.473 inches minimum and 0.492 inches maximum
Head Height
0.162 inches minimum and 0.175 inches maximum
Washer Quantity
1
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Hardness Rating
40.0 rockwell c minimum and 50.0 rockwell c maximum primary washer
Hardness Rating
30.0 rockwell c minimum and 40.0 rockwell c maximum fastener
Primary Washer Outside Diameter
0.494 inches minimum and 0.510 inches maximum
Primary Washer Style
flat external teeth
Primary Washer Material Thickness
0.023 inches minimum and 0.028 inches maximum
Material
steel comp 1010 or steel comp 1011 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 fastener
Material
steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1054 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1561 or steel comp 1566 primary washer
Material Document And Classification
sae assn std all material responses primary washer
Material Document And Classification
sae assn std all material responses fastener
Surface Treatment
cadmium or zinc overall
Surface Treatment Document And Classification
g-4252m,fscm 24617 mfr ref all treatment responses overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-285-5286 No Name Available 06/01/2007

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
191985 Assembled Washer Screw
454542 Assembled Washer Screw
5305PL0725642 Assembled Washer Screw
7539392 Assembled Washer Screw
973551 Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-499-7694?
The FSCG of the NSN 5305-00-499-7694 is 5305
Does the NSN 5305-00-499-7694 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-499-7694 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 5305-00-499-7694 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-499-7694 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 5305-00-499-7694 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Jul 9, 1971

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