BLS5LA20S

View detailed technical data, stock status, and sourcing information for: BLS5LA20S

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BLS5LA20S
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5315 Pins, Machine Keys and Nails
National Stock Number
5315-00-177-3981
Item Name Code
08323
Assigment Date
10/22/1969 (56 years ago)

A rigid item of various shapes permanently attached to a structure of an aircraft, designed to provide access for inspection, service, replacement of components and/or adjustments. It is designed to be attached by means of hinges or similar device. It may include self-closing features and have a quick release or other type latching to permit access with a minimum of effort. It may include an observation window. Excludes:cover, access; cover access, aircraft; door, access; door, aircraft and all doors not specficially designed to provide access for the purposes listed above.

0.3095 inches minimum and 0.3110 inches maximum shank diameter, push button actuation method, push actuation type, 2.000 inches minimum and 2.020 inches maximum grip length, 2 detent quantity

Product Characteristics

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

Shank Diameter
0.3095 inches minimum and 0.3110 inches maximum
Detent Quantity
2
Actuation Method
push button
Grip Length
2.000 inches minimum and 2.020 inches maximum
Actuation Type
push
Hardness Rating
40.0 rockwell c minimum shank
Hardness Rating
40.0 rockwell c minimum spindle
Shoulder To Head End Distance
1.270 inches maximum
Pin Center To Handle End Distance
1.380 inches minimum and 1.460 inches maximum
Pin Attachment Type
hook
Detent To Tapered End Distance
0.300 inches minimum and 0.330 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
Style Designator
l handle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5315-00-903-3980 No Name Available 11/01/2002

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
BLC5LA20S Quick Release Pin
BLC5R20S Quick Release Pin
BLS5LA20S Quick Release Pin
LG5CL2000 Quick Release Pin
LG5SL2000 Quick Release Pin
LG5SL20M Quick Release Pin
MS17986-520 Quick Release Pin
MS17986C520 Quick Release Pin
SLC5AL20 Quick Release Pin
SLS5AL20 Quick Release Pin

FAQs

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

What is the FSCG of the NSN 5315-00-177-3981?
The FSCG of the NSN 5315-00-177-3981 is 5315
Does the NSN 5315-00-177-3981 have a Schedule B code assigned?
Yes, the Schedule B code is 7319402000
Does NSN 5315-00-177-3981 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 5315-00-177-3981 contain precious materials?
Precious metal content is unknown
Does NSN 5315-00-177-3981 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 5315-00-177-3981 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Oct 22, 1969

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