MS17990C840

View detailed technical data, stock status, and sourcing information for: MS17990C840

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MS17990C840
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5315 Pins, Machine Keys and Nails
National Stock Number
5315-01-121-1871
Item Name Code
08323
Assigment Date
10/31/1981 (44 years ago)

A headed fastening device having a solid cylindrical or tubular body with retaining ball or pinlike detent(s). The detent(s) is/are positioned and actuated by means of a spring, elastomer or plunger. Plunger may be operated by thumb, cam or other means. May be furnished with a pull ring, pull and/or lock ring, attaching ring or hook.

push button actuation method, 1.000 inches minimum and 1.125 inches maximum ring handle diameter, 0.640 inches minimum and 0.755 inches maximum head diameter, 0.4970 inches minimum and 0.4985 inches maximum shank diameter, 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.

Head Diameter
0.640 inches minimum and 0.755 inches maximum
Shank Diameter
0.4970 inches minimum and 0.4985 inches maximum
Ring Handle Diameter
1.000 inches minimum and 1.125 inches maximum
Detent Quantity
2
Actuation Method
push button
Grip Length
4.000 inches minimum and 4.020 inches maximum
Actuation Type
push and pull
Hardness Rating
40.0 rockwell c minimum shank
Hardness Rating
40.0 rockwell c minimum spindle
Shoulder To Head End Distance
1.070 inches minimum
Pin Attachment Type
link or ring
Detent To Tapered End Distance
0.590 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
ring handle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5315-01-240-0761 No Name Available 12/01/1993
5315-01-283-8535 No Name Available 12/01/1997

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
5770321 ITEM 16 Quick Release Pin
MS17990-840 Quick Release Pin
MS17990C840 Quick Release Pin

FAQs

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

What is the FSCG of the NSN 5315-01-121-1871?
The FSCG of the NSN 5315-01-121-1871 is 5315
Does NSN 5315-01-121-1871 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 5315-01-121-1871 contain precious materials?
Item does not contain precious metal.
Does NSN 5315-01-121-1871 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 5315-01-121-1871 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Sat, Oct 31, 1981

Professional Distribution

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