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F554 Machine Screw

5305-00-988-1723

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Official Item Classification

Name
Machine Screw
Part Number
F554
(NSN) National Stock Number
5305-00-988-1723
(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
01/01/1963 (63 years ago)

right-hand thread direction, 0.500 inches nominal fastener length, 2a thread class, 0.500 inches minimum thread length, pan head style

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.500 inches minimum

Fastener Length

0.500 inches nominal

Head Style

pan

Head Diameter

0.473 inches minimum and 0.492 inches maximum

Head Height

0.162 inches minimum and 0.175 inches maximum

Internal Drive Style

cross recess type 1

End Item Identification

multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

20

Minimum Tensile Strength

60000 pounds per square inch

Screw Material

steel

Screw Material Document And Classification

qq-s-633 fed spec single material response

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
5305-00-011-3955 No Name Available 01/01/1984
5305-00-012-4060 No Name Available 06/04/2008
5305-00-016-0514 No Name Available 02/01/1980
5305-00-061-8019 No Name Available 07/28/1973
5305-00-151-2244 No Name Available 08/18/1997
5305-00-207-2543 No Name Available 04/15/2025
5305-00-271-3334 No Name Available 12/01/1982
5305-00-286-1143 No Name Available 09/01/1979
5305-00-291-8684 No Name Available 01/18/1967
5305-00-485-0194 No Name Available 06/21/1971
5305-00-688-2039 No Name Available 06/01/2002
5305-00-702-0941 No Name Available 08/03/1980
5305-00-757-8735 No Name Available 03/11/1973
5305-00-835-6944 No Name Available 07/01/1997
5305-00-849-1021 No Name Available 04/01/1966
5305-00-865-5627 No Name Available 07/08/1970
5305-00-873-0614 No Name Available 11/17/1967
5305-00-997-7009 No Name Available 02/14/1973
5305-01-172-7052 No Name Available 04/01/1986

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 5305-00-988-1723?
The FSCG of the NSN 5305-00-988-1723 is 5305
Does the NSN 5305-00-988-1723 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-988-1723 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 5305-00-988-1723 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-988-1723 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 5305-00-988-1723 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963