NAS1790C4-R6P

View detailed technical data, stock status, and sourcing information for: NAS1790C4-R6P
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-692-6100

Item Name Code

29294

Assigment Date

12/29/2020 (5 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

right-hand thread direction, flat countersunk head style, 3a thread class, 0.8 inches nominal fastener length, 0.425 inches nominal thread length

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: 0.425 inches nominal
Fastener Length: 0.8 inches nominal
Head Style: flat countersunk
Head Diameter: 0.464 inches minimum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt, 100 degrees flush head
Material: iron alloy 660 overall
Material Document And Classification: ams5731 assn std 1st material response or ams5732 assn std 2nd material response or ams5737 assn std 3rd material response or ams5853 assn std 4th material response overall
Surface Treatment: cadmium overall
Thread Series Designator: unjf

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
NAS1790C4-R6P	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-692-6100?

The FSCG of the NSN 5305-01-692-6100 is 5305

Does the NSN 5305-01-692-6100 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-692-6100 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 5305-01-692-6100 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-692-6100 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 5305-01-692-6100 was assigned to the Federal Catalog?

It was assigned 5 years ago, on Tue, Dec 29, 2020