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5305-00-978-9371

Find complete technical information, availability, and procurement data for: 5305-00-978-9371

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5305-00-978-9371
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-978-9371
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.

right-hand thread direction, 0.532 inches minimum and 0.594 inches maximum thread length, 3a thread class, flat chamfer head style, 0.594 inches minimum and 0.625 inches maximum fastener 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
3a
Thread Direction
right-hand
Thread Length
0.532 inches minimum and 0.594 inches maximum
Fastener Length
0.594 inches minimum and 0.625 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
Nominal Thread Diameter
0.164 inches
Width Across Flats
0.140 inches minimum and 0.142 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
130000 pounds per square inch
Material
steel overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec all treatment responses 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-292-6767 No Name Available 10/01/1982
5305-00-835-4235 No Name Available 01/27/1967
5305-00-838-8566 No Name Available 10/16/1968
5305-00-880-6910 No Name Available 11/06/1968
5305-00-890-0077 No Name Available 07/12/1968

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
5305009789371 Socket Head Cap Screw
8-32X5-8FLATSCH Socket Head Cap Screw
8661260-1-2 Socket Head Cap Screw
872771 Socket Head Cap Screw
872771-00 Socket Head Cap Screw
MS16997-33 Socket Head Cap Screw
MSH08C20SC Socket Head Cap Screw
NAS608-832-10P Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-978-9371?
The FSCG of the NSN 5305-00-978-9371 is 5305
Does the NSN 5305-00-978-9371 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-978-9371 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 5305-00-978-9371 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-978-9371 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 5305-00-978-9371 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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