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5305-01-323-0333

Find complete technical information, availability, and procurement data for: 5305-01-323-0333

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5305-01-323-0333
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-323-0333
Item Name Code
06657
Assigment Date
07/19/1990 (36 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.

0.678 inches minimum and 0.750 inches maximum thread length, right-hand thread direction, round extended washer head style, 0.720 inches minimum and 0.750 inches maximum fastener length, 3a thread class

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
0.678 inches minimum and 0.750 inches maximum
Fastener Length
0.720 inches minimum and 0.750 inches maximum
Head Style
round extended washer
Head Diameter
0.343 inches minimum and 0.363 inches maximum
Head Height
0.085 inches minimum and 0.105 inches maximum
Extended Washer Diameter
0.413 inches minimum and 0.443 inches maximum
Extended Washer Thickness
0.030 inches minimum and 0.037 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Screw Material
iron alloy 660
Screw Material Document And Classification
ams5731 assn std single material response or ams5737 assn std single material response
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
qq-p-416 ty2 cl2 fed spec single treatment response
Thread Series Designator
unjf
Specification/Standard Data
80205-nas8403 professional/industrial association standard

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
NAS8403-12 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-323-0333?
The FSCG of the NSN 5305-01-323-0333 is 5305
Does the NSN 5305-01-323-0333 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-323-0333 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 5305-01-323-0333 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-323-0333 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 5305-01-323-0333 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Thu, Jul 19, 1990

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 445
New Material 3,316
Serviceable 1
Total 3,762
Availability of this item was last updated on: 01/27/2026 03:01 AM EST. Stock levels and pricing are subject to change.

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