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5305-00-939-9204

Find complete technical information, availability, and procurement data for: 5305-00-939-9204

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5305-00-939-9204
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-939-9204
Item Name Code
18257
Assigment Date
11/30/1965 (60 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.

2a thread class, right-hand thread direction, 1.938 inches minimum and 2.000 inches maximum fastener length, hexagon head style, 2.000 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
2a
Thread Direction
right-hand
Thread Length
2.000 inches maximum
Fastener Length
1.938 inches minimum and 2.000 inches maximum
Head Style
hexagon
Head Height
0.455 inches minimum and 0.483 inches maximum
Width Between Flats
1.100 inches minimum and 1.125 inches maximum
Nominal Thread Diameter
0.750 inches
Thread Quantity Per Inch
10
Minimum Tensile Strength
120000 pounds per square inch
Hardness Rating
23.0 rockwell c minimum and 32.0 rockwell c maximum overall
Minimum Yield Strength
85 pounds per square inch
Material
steel overall
Material Document And Classification
sae gr 5 assn std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
sae/ams qq-p-416 ty2cl3 assn std 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-014-5933 No Name Available 08/30/1968
5305-00-021-6085 No Name Available 02/01/1980
5305-00-042-6357 No Name Available 10/28/1998
5305-00-042-8768 No Name Available 04/01/1980
5305-00-207-2573 No Name Available 07/19/1968
5305-00-270-7541 No Name Available 11/25/1966
5305-00-418-7304 No Name Available 06/03/1974
5305-00-450-0380 No Name Available 07/14/1972
5305-00-637-4638 No Name Available 10/11/1967
5305-00-638-8897 No Name Available 10/07/1966
5305-00-696-5260 No Name Available 02/19/1969
5305-00-810-5912 No Name Available 04/03/1969

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
19H1901 Hexagon Head Cap Screw
1C1232 Hexagon Head Cap Screw
272N1950-3 Hexagon Head Cap Screw
4901-60 Hexagon Head Cap Screw
5305009399204 Hexagon Head Cap Screw
70009-187 Hexagon Head Cap Screw
ANSI B18.6.2 Hexagon Head Cap Screw
ASME B18.2.1. Hexagon Head Cap Screw
FF-S-85 TY2ST10PGR5SZ7/16IN. Hexagon Head Cap Screw
G271928 Hexagon Head Cap Screw
MS90725-187 Hexagon Head Cap Screw
S7-65 Hexagon Head Cap Screw
SK-2000-7 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-939-9204?
The FSCG of the NSN 5305-00-939-9204 is 5305
Does the NSN 5305-00-939-9204 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-939-9204 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 5305-00-939-9204 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-939-9204 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 5305-00-939-9204 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Tue, Nov 30, 1965

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