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5305-00-993-0190

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-993-0190
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
01/01/1962 (64 years ago)

pan head style, 0.262 inches minimum and 0.312 inches maximum thread length, 2a thread class, right-hand thread direction, 0.281 inches minimum and 0.312 inches maximum fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.262 inches minimum and 0.312 inches maximum

Fastener Length

0.281 inches minimum and 0.312 inches maximum

Head Style

pan

Head Diameter

0.205 inches minimum and 0.219 inches maximum

Head Height

0.070 inches minimum and 0.080 inches maximum

Internal Drive Style

cross recess type 1

End Item Identification

multiple launch rocket system (mlrs)

Nominal Thread Diameter

0.112 inches

Thread Quantity Per Inch

40

Minimum Tensile Strength

55000 pounds per square inch

Screw Material

steel comp 1010 or steel comp 1011 or steel comp 1013

Screw Material Document And Classification

66 fed std all material responses

Screw Surface Treatment

cadmium and chromate

Screw Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec single treatment response

Thread Series Designator

unc

Replacement For

Part Number Description
5305-00-005-5935 No Name Available 02/09/1973
5305-00-043-6639 No Name Available 08/01/1999
5305-00-043-6802 No Name Available 01/01/1983
5305-00-081-5794 No Name Available 11/05/1969
5305-00-089-7964 No Name Available 07/23/1969
5305-00-151-1500 No Name Available 12/01/1983
5305-00-206-5910 Machine Screw 07/01/2025
5305-00-207-0096 No Name Available 03/26/2001
5305-00-275-6817 No Name Available 03/02/1970
5305-00-292-5662 No Name Available 12/01/1976
5305-00-297-8604 No Name Available 10/01/1982
5305-00-297-8649 No Name Available 02/26/1969
5305-00-409-6830 No Name Available 05/01/1979
5305-00-453-4170 No Name Available 03/01/1978
5305-00-487-7980 No Name Available 10/01/1982
5305-00-582-0157 No Name Available 09/01/2023
5305-00-612-3832 No Name Available 04/01/1976
5305-00-619-5351 No Name Available 06/22/1988
5305-00-619-6363 No Name Available 07/03/1968
5305-00-637-6625 No Name Available 08/21/2001
5305-00-680-6555 No Name Available 08/03/1980
5305-00-680-9258 No Name Available 10/01/1982
5305-00-687-2588 No Name Available 03/01/1980
5305-00-687-5929 No Name Available 12/03/1965
5305-00-688-1693 No Name Available 01/01/1960
5305-00-800-5172 No Name Available 09/24/1996
5305-00-804-0183 No Name Available 01/18/1967
5305-00-820-3387 No Name Available 03/04/1966
5305-00-820-6592 No Name Available 11/01/1982
5305-00-821-9325 No Name Available 04/28/2017
5305-00-825-5544 No Name Available 10/01/1982
5305-00-842-1691 No Name Available 06/21/1971
5305-00-894-0593 No Name Available 02/03/1967
5305-00-932-3901 No Name Available 09/22/1967
5305-00-988-0969 No Name Available 09/24/1996

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0006657

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-993-0190?
The FSCG of the NSN 5305-00-993-0190 is 5305
Does the NSN 5305-00-993-0190 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-993-0190 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 5305-00-993-0190 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-993-0190 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 5305-00-993-0190 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962