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5305-00-978-9347

Find complete technical information, availability, and procurement data for: 5305-00-978-9347

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5305-00-978-9347
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-978-9347
Item Name Code
16282
Assigment Date
01/01/1960 (66 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

3a thread class, 0.344 inches minimum and 0.375 inches maximum fastener length, flat chamfer head style, 0.282 inches minimum and 0.344 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
0.282 inches minimum and 0.344 inches maximum
Fastener Length
0.344 inches minimum and 0.375 inches maximum
Head Style
flat chamfer
Head Diameter
0.218 inches minimum and 0.226 inches maximum
Head Height
0.134 inches minimum and 0.138 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.138 inches
Width Across Flats
0.109 inches minimum and 0.111 inches maximum
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Material
steel 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-282-4447 No Name Available 12/01/1982
5305-00-286-0045 No Name Available 03/28/2025
5305-00-286-3498 No Name Available 09/01/1980
5305-00-493-6397 No Name Available 11/01/1986
5305-00-579-2249 No Name Available 11/01/1986
5305-00-691-0930 No Name Available 03/01/1997

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
021.450558 Socket Head Cap Screw
05008-0003 Socket Head Cap Screw
324-2609-000 Socket Head Cap Screw
5008-3 Socket Head Cap Screw
5305009789347 Socket Head Cap Screw
5305PL1816603 Socket Head Cap Screw
583883 Socket Head Cap Screw
6002-433 Socket Head Cap Screw
73471-294 Socket Head Cap Screw
MS16997-19 Socket Head Cap Screw
MS35455-7 Socket Head Cap Screw
MS35457-7 Socket Head Cap Screw
MS35459-7 Socket Head Cap Screw
MS6997-19 Socket Head Cap Screw
Y1112-6-12F Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-978-9347?
The FSCG of the NSN 5305-00-978-9347 is 5305
Does the NSN 5305-00-978-9347 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-978-9347 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 5305-00-978-9347 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-978-9347 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 5305-00-978-9347 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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