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CS90045-08-5-3

View detailed technical data, stock status, and sourcing information for: CS90045-08-5-3

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CS90045-08-5-3
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-323-3785
Item Name Code
33044
Assigment Date
07/26/1990 (36 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.

0.187 inches nominal thread length, 2a thread class, 0.550 inches minimum and 0.590 inches maximum fastener length, right-hand thread direction, knurled no. 5 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
0.187 inches nominal
Fastener Length
0.550 inches minimum and 0.590 inches maximum
Head Style
knurled no. 5
Head Diameter
0.420 inches nominal
Head Height
0.495 inches nominal
Internal Drive Style
slot
Material Accommodated Thickness
0.032 inches minimum and 0.093 inches maximum
Nominal Thread Diameter
0.164 inches
Thread Quantity Per Inch
32
Special Features
two washers
Material
steel comp 302 primary washer
Material
steel comp 302 spring
Material
steel comp 303 or steel comp 303ma or steel comp 303pb or steel comp 303 plus x or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 347 or steel comp 348 stand-off
Material
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 fastener
Material Document And Classification
astm a493 assn std all material responses fastener
Material Document And Classification
astm a580 cond. a assn std single material response spring
Material Document And Classification
mil-s-5059 mil spec single material response primary washer
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response 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
720285-65 Panel Screw Assembly
CS90045-08-5-3 Panel Screw Assembly
FCS9004S-08-4-2 Panel Screw Assembly
FRS7500-8-B-4 Panel Screw Assembly
FT1058-8-2-4 Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-323-3785?
The FSCG of the NSN 5305-01-323-3785 is 5305
Does the NSN 5305-01-323-3785 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-323-3785 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 5305-01-323-3785 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-323-3785 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 5305-01-323-3785 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Thu, Jul 26, 1990

Professional Distribution

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