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605B489H01

View detailed technical data, stock status, and sourcing information for: 605B489H01

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605B489H01
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-020-6898
Item Name Code
06675
Assigment Date
05/03/1976 (50 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:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

right-hand thread direction, 1.188 inches minimum and 1.250 inches maximum thread length, hexagon head style, 2a thread class, 1.438 inches minimum and 1.500 inches maximum fastener 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
2a
Thread Direction
right-hand
Thread Length
1.188 inches minimum and 1.250 inches maximum
Fastener Length
1.438 inches minimum and 1.500 inches maximum
Head Style
hexagon
Head Height
0.195 inches minimum and 0.211 inches maximum
Width Between Flats
0.489 inches minimum and 0.500 inches maximum
First Diameter From Head
0.200 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.250 inches nominal
Nominal Thread Diameter
0.312 inches
Thread Quantity Per Inch
18
Externally Relieved Body Diameter Quantity
1
Material
steel comp 301 or steel comp 302 or steel comp 303 or steel comp 384 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 1552 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 1054 or steel comp 1055 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 323 or steel comp 324 or steel comp 347 or steel comp 348 or steel comp 385 or steel comp 302b overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
mil-f-14072,finish e300 mil spec single treatment response overall
Thread Series Designator
unc

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
605B489H01 Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-020-6898?
The FSCG of the NSN 5306-01-020-6898 is 5306
Does the NSN 5306-01-020-6898 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-020-6898 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 5306-01-020-6898 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-020-6898 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 5306-01-020-6898 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Mon, May 3, 1976

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