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5-4510947

View detailed technical data, stock status, and sourcing information for: 5-4510947

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5-4510947
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-021-3806
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.

hexagon head style, 1.500 inches nominal fastener length, right-hand thread direction, 1.500 inches maximum thread length, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
1.500 inches maximum
Fastener Length
1.500 inches nominal
Head Style
hexagon
Head Height
0.302 inches minimum and 0.323 inches maximum
Width Between Flats
0.736 inches minimum and 0.750 inches maximum
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
13
Minimum Tensile Strength
80000 pounds per square inch
Material
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-106-4601 No Name Available 11/01/1988
5305-00-660-2704 No Name Available 09/01/1982
5305-00-781-8815 No Name Available 10/01/1982
5305-00-869-1418 No Name Available 01/12/1972
5305-00-893-0486 No Name Available 08/09/1991
5306-01-009-6975 No Name Available 10/01/1986
5305-01-015-5688 No Name Available 06/01/1983
5305-01-694-2311 No Name Available 09/01/2023

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
001-020121-000 Hexagon Head Cap Screw
123-6267494 PC2 Hexagon Head Cap Screw
144-21 Hexagon Head Cap Screw
145-4510954M27 Hexagon Head Cap Screw
1C824J Hexagon Head Cap Screw
205-4510947-34 Hexagon Head Cap Screw
40548 PIECE 13 Hexagon Head Cap Screw
5-4510947 Hexagon Head Cap Screw
5305000213806 Hexagon Head Cap Screw
5305PL0547716 Hexagon Head Cap Screw
5325-27 Hexagon Head Cap Screw
5808684-2 Hexagon Head Cap Screw
803-4385050 PIECE 116 Hexagon Head Cap Screw
91102570 Hexagon Head Cap Screw
92-AV101-N-SYM-13D Hexagon Head Cap Screw
92-AV101-N-SYM-15 Hexagon Head Cap Screw
D301087 FIND NO Hexagon Head Cap Screw
MS35307-113 Hexagon Head Cap Screw
MS35307-413 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-021-3806?
The FSCG of the NSN 5305-00-021-3806 is 5305
Does the NSN 5305-00-021-3806 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-021-3806 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 5305-00-021-3806 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-021-3806 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 5305-00-021-3806 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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