284156-0007ITEM21

View detailed technical data, stock status, and sourcing information for: 284156-0007ITEM21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-663-3984

Item Name Code

16282

Assigment Date

05/08/2017 (9 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

0.470 inches minimum and 0.500 inches maximum fastener length, 3a thread class, right-hand thread direction, undercut pan no. 2 head style, 0.470 inches minimum and 0.500 inches maximum 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: 0.470 inches minimum and 0.500 inches maximum
Fastener Length: 0.470 inches minimum and 0.500 inches maximum
Head Style: undercut pan no. 2
Head Diameter: 0.303 inches minimum and 0.312 inches maximum
Head Height: 0.185 inches minimum and 0.190 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.1900 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 24
Part Name Assigned By Controlling Agency: screw,cap,socket head,undrilled or drilled,plain and self-locking,alloy steel,corrosion-resistant steel and heat-resistant steel,unrc-3a and unrc-2a
Material: steel corrosion resisting overall
Material Document And Classification: ff-s-86 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ams2700, method 1, type 6 or type 7, class 1 national std single treatment response overall
Thread Series Designator: unrc
Specification/Standard Data: 80205-nas1352 national std/spec

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
284156-0007ITEM21	Socket Head Cap Screw
NAS1352C3LE8	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-663-3984?

The FSCG of the NSN 5305-01-663-3984 is 5305

Does the NSN 5305-01-663-3984 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-663-3984 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 5305-01-663-3984 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-663-3984 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 5305-01-663-3984 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Mon, May 8, 2017