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5305-00-978-9348

Find complete technical information, availability, and procurement data for: 5305-00-978-9348

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5305-00-978-9348
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-978-9348
Item Name Code
06657
Assigment Date
01/01/1960 (66 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, 0.469 inches minimum and 0.500 inches maximum fastener length, flat chamfer head style, 3a thread class, 0.500 inches maximum thread 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
0.500 inches maximum
Fastener Length
0.469 inches minimum and 0.500 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
Width Between Flats
0.1094 inches minimum and 0.1111 inches maximum
Nominal Thread Diameter
0.138 inches
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Screw Material
steel uns k03104
Screw Material Document And Classification
astm a574 assn std single material response
Screw Surface Treatment
cadmium and chromate
Screw Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec all treatment responses or mil-c-81562 ty 2 cl 6 mil spec all treatment responses
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-242-1251 No Name Available 02/01/1998
5305-00-652-0412 No Name Available 07/28/1969
5305-00-702-8282 No Name Available 10/01/1982
5305-00-835-3056 No Name Available 01/01/1984
5305-00-843-4932 No Name Available 07/25/1967
5305-00-965-7422 No Name Available 11/01/1986

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
0716663 Machine Screw
200090-8 Machine Screw
324-2610-000 Machine Screw
5305009789348 Machine Screw
61C58 Machine Screw
61X159 Machine Screw
MS 16997-20 Machine Screw
MS16997-20 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-978-9348?
The FSCG of the NSN 5305-00-978-9348 is 5305
Does the NSN 5305-00-978-9348 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-978-9348 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 5305-00-978-9348 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-978-9348 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 5305-00-978-9348 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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