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5305-00-273-5498

Find complete technical information, availability, and procurement data for: 5305-00-273-5498

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5305-00-273-5498
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-273-5498
Item Name Code
06657
Assigment Date
07/30/1973 (52 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

right-hand thread direction, 0.609 inches minimum and 0.641 inches maximum fastener length, 0.575 inches maximum thread length, 3a thread class, 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
3a
Thread Direction
right-hand
Thread Length
0.575 inches maximum
Fastener Length
0.609 inches minimum and 0.641 inches maximum
Head Style
pan
Head Diameter
0.205 inches minimum and 0.219 inches maximum
Head Height
0.070 inches minimum and 0.080 inches maximum
Locking Feature
patch
Internal Drive Style
cross recess type iii
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Minimum Tensile Strength
160000 pounds per square inch
Screw Material
iron alloy 660
Locking Feature Material
plastic polyamide (nylon)
Screw Material Document And Classification
ams 5737 assn std single material response
Locking Feature Material Document And Classification
mil-s-18240 mil spec single material response
Screw Surface Treatment
passivate
Screw Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response
Bearing Surface Of Head Surface Finish
32.0 microinches
Thread Surface Finish
32.0 microinches
Thread Series Designator
unjc
Specification/Standard Data
80205-nas1742 professional/industrial association standard

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Part Number Name
NAS1742C04R10U Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-273-5498?
The FSCG of the NSN 5305-00-273-5498 is 5305
Does the NSN 5305-00-273-5498 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-273-5498 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 5305-00-273-5498 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-273-5498 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 5305-00-273-5498 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Mon, Jul 30, 1973

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