NAS501-4H21A

View detailed technical data, stock status, and sourcing information for: NAS501-4H21A
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part NAS501-4H21A to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-451-7312

Item Name Code

01847

Assigment Date

12/30/1997 (28 years ago)

Two or more loudspeakers on a common mounting or mounted on each other. It does not include one loudspeaker with accessories such as transformer, case or resistors. For coaxial loudspeakers which are not readily separable, see loudspeaker (as modified).

0.469 inches minimum and 0.485 inches maximum thread length, 3a thread class, 2.141 inches minimum and 2.188 inches maximum fastener length, right-hand thread direction, hexagon 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: 0.469 inches minimum and 0.485 inches maximum
Fastener Length: 2.141 inches minimum and 2.188 inches maximum
Head Style: hexagon
Head Height: 0.140 inches minimum and 0.172 inches maximum
Width Between Flats: 0.428 inches minimum and 0.440 inches maximum
Hole Diameter: 0.036 inches minimum and 0.056 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.672 inches minimum and 1.703 inches maximum
Hole Quantity: 1
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 28
Hole Configuration Style: hexagon flats
Material: steel comp 321 or steel comp 347 overall
Material Document And Classification: ams5645 assn std 1st material response or ams5646 assn std 2nd material response overall
Surface Treatment: passivate overall
Thread Series Designator: unf
Specification/Standard Data: 80205-nas501 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
NAS501-4H21A	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-451-7312?

The FSCG of the NSN 5306-01-451-7312 is 5306

Does the NSN 5306-01-451-7312 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-451-7312 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 5306-01-451-7312 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-451-7312 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 5306-01-451-7312 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Dec 30, 1997