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5305-00-168-2980

Find complete technical information, availability, and procurement data for: 5305-00-168-2980

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5305-00-168-2980
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-168-2980
Item Name Code
16282
Assigment Date
08/17/1970 (55 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, right-hand thread direction, 1.125 inches minimum thread length, 1.484 inches minimum and 1.531 inches maximum fastener length, 3a thread class

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
1.125 inches minimum
Fastener Length
1.484 inches minimum and 1.531 inches maximum
Head Style
flat chamfer
Head Diameter
0.457 inches minimum and 0.469 inches maximum
Head Height
0.306 inches minimum and 0.312 inches maximum
Locking Feature
pellet or strip threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.312 inches
Width Across Flats
0.250 inches minimum and 0.253 inches maximum
Thread Quantity Per Inch
18
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 type 2 class 3 fed spec all treatment responses overall
Thread Series Designator
unc
Specification/Standard Data
80205-nas1352 professional/industrial association standard

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
LK135205LE24P Socket Head Cap Screw
M60FS518-24C Socket Head Cap Screw
NAS1352-5LE24P Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-168-2980?
The FSCG of the NSN 5305-00-168-2980 is 5305
Does the NSN 5305-00-168-2980 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-168-2980 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 5305-00-168-2980 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-168-2980 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 5305-00-168-2980 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Aug 17, 1970

Professional Distribution

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