MS17990-421

View detailed technical data, stock status, and sourcing information for: MS17990-421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-200-3708

Item Name Code

08323

Assigment Date

01/01/1963 (63 years ago)

0.2470 inches minimum and 0.2485 inches maximum shank diameter, push button actuation method, 2 detent quantity, 1.000 inches minimum and 1.125 inches maximum ring handle diameter, 0.360 inches minimum and 0.450 inches maximum head diameter

Product Characteristics

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

Head Diameter: 0.360 inches minimum and 0.450 inches maximum
Shank Diameter: 0.2470 inches minimum and 0.2485 inches maximum
Ring Handle Diameter: 1.000 inches minimum and 1.125 inches maximum
Detent Quantity: 2
Actuation Method: push button
Grip Length: 2.100 inches minimum and 2.120 inches maximum
Actuation Type: pull and push
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum shank
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum spindle
Shoulder To Head End Distance: 0.935 inches minimum
Pin Attachment Type: hook
Detent To Tapered End Distance: 0.360 inches minimum and 0.410 inches maximum
Material: steel comp 4130 shank
Material: steel comp 4130 spindle
Material Document And Classification: mil-t-6736 mil spec single material response or mil-s-6758 mil spec single material response shank
Material Document And Classification: mil-t-6736 mil spec single material response or mil-s-6758 mil spec single material response spindle
Surface Treatment: cadmium and chromate shank
Surface Treatment: cadmium and chromate spindle
Surface Treatment Document And Classification: qq-p-416,ty 2,cl2 fed spec single treatment response spindle
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response shank
Style Designator: ring handle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-052-7057	No Name Available	08/01/1984
5340-00-069-1527	No Name Available	02/12/1969

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
BLS4R21D	Quick Release Pin
BLS4R21N	Quick Release Pin
DLS4R21N	Quick Release Pin
LH4S-R-21M	Quick Release Pin
LH4SR2100	Quick Release Pin
MS17990-421	Quick Release Pin
NAS1354S7S21D	Quick Release Pin

FAQs

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

What is the FSCG of the NSN 5315-00-200-3708?

The FSCG of the NSN 5315-00-200-3708 is 5315

Does NSN 5315-00-200-3708 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 5315-00-200-3708 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-00-200-3708 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 5315-00-200-3708 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963