5305-00-716-8183

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-716-8183

Item Name Code

18257

Assigment Date

01/01/1960 (65 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.

1.250 inches minimum and 1.438 inches maximum thread length, right-hand thread direction, 2a thread class, 2.156 inches minimum and 2.250 inches maximum fastener length, hexagon head style

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.250 inches minimum and 1.438 inches maximum
Fastener Length: 2.156 inches minimum and 2.250 inches maximum
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: 20
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
Material: steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 overall
Material Document And Classification: sae j429 gr 5 assn std all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 2 type and 10p style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially replaced by the NSN 5305-00-716-8183

NSN	Name	Date
5305-00-010-6298	No Name Available	09/01/1983
5305-00-018-1436	No Name Available	02/01/1980
5305-00-018-2783	No Name Available	10/11/1967
5305-00-088-8201	No Name Available	09/01/1967
5306-00-276-8178	No Name Available	03/01/1978
5305-00-403-6482	No Name Available	02/03/1971
5305-00-410-6949	No Name Available	10/20/1974
5305-00-655-9712	No Name Available	09/01/1967
5305-00-795-1127	No Name Available	11/04/1968

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
10399416	Hexagon Head Cap Screw
407431128	Hexagon Head Cap Screw
5305007168183	Hexagon Head Cap Screw
70008-116	Hexagon Head Cap Screw
GL81709	Hexagon Head Cap Screw
MS90726-116	Hexagon Head Cap Screw

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5305-00-716-8183

What is the FSCG of the NSN 5305-00-716-8183?

The FSCG of the NSN 5305-00-716-8183 is 5305

Does the NSN 5305-00-716-8183 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-716-8183 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 5305-00-716-8183 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-716-8183 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 5305-00-716-8183 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Fri, Jan 1, 1960