BC8A4H

View detailed technical data, stock status, and sourcing information for: BC8A4H

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BC8A4H
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5320 Rivets
National Stock Number
5320-00-188-1598
Item Name Code
00864
Assigment Date
03/11/1973 (53 years ago)

An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has standard pipe threads or is unthreaded and designed to accommodate a pipe. It is designed to join a flange or flange fitting to a pipe or pipe fitting in a straight line.

right-hand thread direction, hexagon head style, 0.135 inches maximum head height, 0.258 inches minimum and 0.260 inches maximum shank diameter, 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
Head Style
hexagon
Head Height
0.135 inches maximum
Shank Diameter
0.258 inches minimum and 0.260 inches maximum
Shank Style
threaded self-plugging shank w/sleeve
Expansion Device
threaded stem
Grip Length
0.220 inches minimum and 0.281 inches maximum
Width Across Flats
0.367 inches minimum and 0.375 inches maximum
Thread Quantity Per Inch
32
Hardness Rating
30.0 rockwell c minimum and 45.0 rockwell c maximum overall
Nominal Thread Size
0.190 inches
Shear Strength
7200 double pounds per square inch
Special Features
self-locking
Material
titanium alloy overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unf
Specification/Standard Data
80205-nas1671 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5320-00-841-6825 No Name Available 09/04/1991

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
BC8A4H Blind Rivet
NAS1671-4-4 Blind Rivet
NAS1671-4L4 Blind Rivet
P260A-4 Blind Rivet
PL260A-4 Blind Rivet
PLT220-8-4 Blind Rivet

FAQs

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

What is the FSCG of the NSN 5320-00-188-1598?
The FSCG of the NSN 5320-00-188-1598 is 5320
Does the NSN 5320-00-188-1598 have a Schedule B code assigned?
Yes, the Schedule B code is 8108908000
Does NSN 5320-00-188-1598 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 5320-00-188-1598 contain precious materials?
Precious metal content is unknown
Does NSN 5320-00-188-1598 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 5320-00-188-1598 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sun, Mar 11, 1973

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