5450473P57

View detailed technical data, stock status, and sourcing information for: 5450473P57
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-993-9423

Item Name Code

13393

Assigment Date

04/04/1967 (59 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

rectangular cross-sectional shape style, 0.246 inches minimum and 0.256 inches maximum hole diameter, round peripheral shape style, round center hole shape style, 0.040 inches minimum and 0.050 inches maximum thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.246 inches minimum and 0.256 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.040 inches minimum and 0.050 inches maximum
Overall Diameter: 0.420 inches minimum and 0.430 inches maximum
Heat Treatment: as fabricated
Material: steel comp 1010 overall
Material Document And Classification: ams 5040 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

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
5450473P57	Flat Washer
545C473P57	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-993-9423?

The FSCG of the NSN 5310-00-993-9423 is 5310

Does the NSN 5310-00-993-9423 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-993-9423 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 5310-00-993-9423 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-993-9423 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 5310-00-993-9423 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Apr 4, 1967