398KN74

View detailed technical data, stock status, and sourcing information for: 398KN74
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-214-1435

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

0.065 inches minimum and 0.070 inches maximum fastener length, 0.070 inches maximum thread length, 3a thread class, right-hand thread direction, binding 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: 0.070 inches maximum
Fastener Length: 0.065 inches minimum and 0.070 inches maximum
Head Style: binding
Head Diameter: 0.107 inches minimum and 0.111 inches maximum
Head Height: 0.015 inches minimum and 0.025 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.060 inches
Thread Quantity Per Inch: 80
Screw Material: copper alloy
Screw Material Document And Classification: qq-b-613 fed spec single material response or qq-w-321 fed spec single material response
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6605-00-371-0751	No Name Available	01/01/1963

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
398KN74	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-214-1435?

The FSCG of the NSN 5305-00-214-1435 is 5305

Does the NSN 5305-00-214-1435 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-214-1435 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 5305-00-214-1435 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-214-1435 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 5305-00-214-1435 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963