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5305-00-207-8185

Find complete technical information, availability, and procurement data for: 5305-00-207-8185

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5305-00-207-8185
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-207-8185
Item Name Code
01852
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and 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. See also bolt, externally relieved body and bolt, internal wrenching.

0.125 inches nominal thread length, 3a thread class, flat chamfer head style, 0.275 inches minimum and 0.285 inches maximum fastener 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
0.125 inches nominal
Fastener Length
0.275 inches minimum and 0.285 inches maximum
Head Style
flat chamfer
Head Diameter
0.364 inches minimum and 0.368 inches maximum
Head Height
0.347 inches minimum and 0.357 inches maximum
First Diameter From Head
0.186 inches minimum and 0.196 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.150 inches minimum and 0.160 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
28
Minimum Tensile Strength
150000 pounds per square inch
Hardness Rating
34.0 rockwell c minimum and 38.0 rockwell c maximum overall
Externally Relieved Body Diameter Quantity
1
Special Features
2 drilled holes in head
Material
steel comp 8630 overall
Material Document And Classification
mil-s-6050 mil spec single material response overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-532-8450 No Name Available 01/01/1963

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
76060 Externally Relieved Body Screw
760601 Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-00-207-8185?
The FSCG of the NSN 5305-00-207-8185 is 5305
Does the NSN 5305-00-207-8185 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-207-8185 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 5305-00-207-8185 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-207-8185 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 5305-00-207-8185 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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