BLS8TA31SM

View detailed technical data, stock status, and sourcing information for: BLS8TA31SM

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BLS8TA31SM
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5315 Pins, Machine Keys and Nails
National Stock Number
5315-01-238-3343
Item Name Code
08323
Assigment Date
08/13/1986 (39 years ago)

A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.

0.4970 inches minimum and 0.4985 inches maximum shank diameter, push button actuation method, 3.100 inches minimum and 3.120 inches maximum grip length, 2 detent quantity, 2.220 inches minimum and 2.345 inches maximum handle length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Handle Length
2.220 inches minimum and 2.345 inches maximum
Shank Diameter
0.4970 inches minimum and 0.4985 inches maximum
Detent Quantity
2
Actuation Method
push button
Grip Length
3.100 inches minimum and 3.120 inches maximum
Actuation Type
push
Hardness Rating
40.0 rockwell c minimum shank
Hardness Rating
40.0 rockwell c minimum spindle
Shear Strength
36800 double pounds per square inch
Shoulder To Head End Distance
1.600 inches maximum
Pin Attachment Type
link or ring
Detent To Tapered End Distance
0.430 inches minimum and 0.460 inches maximum
Material
steel comp 630 or steel comp 632 shank
Material
steel comp 630 or steel comp 632 spindle
Material Document And Classification
ams 5643 assn std 1st material response or ams 5657 assn std 2nd material response shank
Material Document And Classification
ams 5643 assn std 1st material response or ams 5657 assn std 2nd material response spindle
Surface Treatment
passivate spindle
Surface Treatment
passivate shank
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response shank
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response spindle
Style Designator
t handle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5315-01-110-3379 No Name Available 12/01/2012

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
BLC8TA31SM Quick Release Pin
BLS8TA31SM Quick Release Pin
MS17985-831 Quick Release Pin
MS17985C831 Quick Release Pin

FAQs

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

What is the FSCG of the NSN 5315-01-238-3343?
The FSCG of the NSN 5315-01-238-3343 is 5315
Does the NSN 5315-01-238-3343 have a Schedule B code assigned?
Yes, the Schedule B code is 7318290000
Does NSN 5315-01-238-3343 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 5315-01-238-3343 contain precious materials?
Item does not contain precious metal.
Does NSN 5315-01-238-3343 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 5315-01-238-3343 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Aug 13, 1986

Professional Distribution

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