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200021-10

View detailed technical data, stock status, and sourcing information for: 200021-10

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200021-10
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-988-7603
Item Name Code
16282
Assigment Date
01/01/1962 (64 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

flat chamfer head style, 0.609 inches minimum and 0.641 inches maximum fastener length, 3a thread class, 0.547 inches minimum and 0.609 inches maximum thread length, right-hand thread direction

Product Characteristics

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

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.547 inches minimum and 0.609 inches maximum
Fastener Length
0.609 inches minimum and 0.641 inches maximum
Head Style
flat chamfer
Head Diameter
0.262 inches minimum and 0.270 inches maximum
Head Height
0.159 inches minimum and 0.164 inches maximum
Internal Drive Style
hexagon
End Item Identification
medium mine protected vehicle - mmpv
Nominal Thread Diameter
0.164 inches
Width Across Flats
0.141 inches minimum and 0.143 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
80000 pounds per square inch
Hardness Rating
80.0 rockwell b minimum overall
Minimum Yield Strength
30000 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-025-4019 No Name Available 06/03/1974
5305-00-058-5641 No Name Available 05/01/1980
5305-00-680-7115 No Name Available 06/23/1968
5305-00-684-9787 No Name Available 12/01/1989
5305-00-824-2002 No Name Available 03/01/1971
5305-00-843-4930 No Name Available 07/25/1967
5305-00-901-2076 No Name Available 03/17/1967
5305-00-992-5885 No Name Available 04/07/1971
5305-01-004-9108 No Name Available 02/01/1979

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
003-007868-0027 Socket Head Cap Screw
003-007868-027 Socket Head Cap Screw
115351-135 Socket Head Cap Screw
200021-10 Socket Head Cap Screw
213039-392 Socket Head Cap Screw
3240002-1 Socket Head Cap Screw
412-3186 Socket Head Cap Screw
412004-810 Socket Head Cap Screw
5305009887603 Socket Head Cap Screw
5M.3014.222.05 Socket Head Cap Screw
672075-160 Socket Head Cap Screw
MS16695-27 Socket Head Cap Screw
MS16995-27 Socket Head Cap Screw
MS35361-3 Socket Head Cap Screw
VA-97-0177-027 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-988-7603?
The FSCG of the NSN 5305-00-988-7603 is 5305
Does the NSN 5305-00-988-7603 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-988-7603 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 5305-00-988-7603 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-988-7603 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 5305-00-988-7603 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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