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5305-00-078-0177

Find complete technical information, availability, and procurement data for: 5305-00-078-0177

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5305-00-078-0177
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-078-0177
Item Name Code
16282
Assigment Date
08/11/1967 (59 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, 0.320 inches minimum and 0.375 inches maximum thread length, 0.345 inches minimum and 0.375 inches maximum fastener length, 3a thread class, flat chamfer head style

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
0.320 inches minimum and 0.375 inches maximum
Fastener Length
0.345 inches minimum and 0.375 inches maximum
Head Style
flat chamfer
Head Diameter
0.091 inches minimum and 0.096 inches maximum
Head Height
0.057 inches minimum and 0.060 inches maximum
Locking Feature
pellet threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.060 inches
Width Across Flats
0.050 inches minimum and 0.051 inches maximum
Thread Quantity Per Inch
80
Minimum Tensile Strength
180000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
155000 pounds per square inch
Part Name Assigned By Controlling Agency
navy special project
Material
plastic polyamide (nylon) locking feature
Material
steel fastener

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
NAS1351-00LN6P Socket Head Cap Screw
TN1351-00LN6P Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-078-0177?
The FSCG of the NSN 5305-00-078-0177 is 5305
Does the NSN 5305-00-078-0177 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-078-0177 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 5305-00-078-0177 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-078-0177 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 5305-00-078-0177 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Fri, Aug 11, 1967

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