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5305-01-179-3349

Find complete technical information, availability, and procurement data for: 5305-01-179-3349

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5305-01-179-3349
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-179-3349
Item Name Code
06657
Assigment Date
05/17/1984 (42 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

right-hand thread direction, flat countersunk head style, 0.379 inches minimum and 0.390 inches maximum thread length, 0.438 inches nominal fastener length, 2a 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
2a
Thread Direction
right-hand
Thread Length
0.379 inches minimum and 0.390 inches maximum
Fastener Length
0.438 inches nominal
Head Style
flat countersunk
Head Diameter
0.181 inches minimum and 0.199 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.099 inches
Thread Quantity Per Inch
48
Minimum Tensile Strength
55000 pounds per square inch
Countersink Angle
81.0 degrees nominal
Screw Material
copper alloy
Screw Surface Treatment
oxide
Thread Series Designator
unc
Specification/Standard Data
88044-an505 government 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
AN505B3-7 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-179-3349?
The FSCG of the NSN 5305-01-179-3349 is 5305
Does the NSN 5305-01-179-3349 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-01-179-3349 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 5305-01-179-3349 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-179-3349 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 5305-01-179-3349 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Thu, May 17, 1984

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