8734277-3

View detailed technical data, stock status, and sourcing information for: 8734277-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-021-3620

Item Name Code

18257

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

5305-00-021-3620, hexagon head cap screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-478-0398	No Name Available	01/04/1971
5305-01-097-9877	No Name Available	06/01/1994

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
1/4-20 X 7/8 HEX	Hexagon Head Cap Screw
1C6890P05	Hexagon Head Cap Screw
306-20140	Hexagon Head Cap Screw
326-0952-00	Hexagon Head Cap Screw
326-0952-000	Hexagon Head Cap Screw
330C889A4020D14	Hexagon Head Cap Screw
424070-1	Hexagon Head Cap Screw
5000 085007	Hexagon Head Cap Screw
5007-136	Hexagon Head Cap Screw
5305PL1343082	Hexagon Head Cap Screw
645A560H07	Hexagon Head Cap Screw
652-5488	Hexagon Head Cap Screw
8734277-3	Hexagon Head Cap Screw
93543114	Hexagon Head Cap Screw
F22707X7/8	Hexagon Head Cap Screw
HVA95-032-13	Hexagon Head Cap Screw
HVA95-032-13-04845	Hexagon Head Cap Screw
M19-20873 PC NO 221	Hexagon Head Cap Screw
MS35307-307	Hexagon Head Cap Screw
MS35307-807	Hexagon Head Cap Screw
N9553	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-021-3620?

The FSCG of the NSN 5305-00-021-3620 is 5305

Does the NSN 5305-00-021-3620 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-021-3620 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 5305-00-021-3620 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-021-3620 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 5305-00-021-3620 was assigned to the Federal Catalog?

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