K21401

View detailed technical data, stock status, and sourcing information for: K21401

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K21401
Federal Supply Group
Hand Tools
Federal Supply Classification
5120 Nonpowered Nonedged Hand Tools
National Stock Number
5120-00-094-1249
Item Name Code
03543
Assigment Date
01/01/1963 (63 years ago)

An item designed to be driven by an external or internal drive. It has a face type spanner end.

2.000 inches nominal single end drive surface size, 2.313 inches nominal overall length, 0.213 inches nominal pin diameter, 2.000 inches nominal outside diameter, 1.375 inches nominal opening diameter

Product Characteristics

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

Overall Length
2.313 inches nominal
Outside Diameter
2.000 inches nominal
Pin Diameter
0.213 inches nominal
Opening Diameter
1.375 inches nominal
Drive Surface Size
2.000 inches nominal single end
Hardness Rating
45.0 rockwell c minimum and 48.0 rockwell c maximum
Angle Between Pins
90.0 degrees nominal
Drive End Shape
hexagon single end external
Functional Description
used on cowl flap,operating cyl. ends of dc-3,c47,and c-53
Material
steel comp 1020 overall
Surface Treatment
cadmium overall
Style Designator
pin

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5120-00-131-9981 No Name Available 01/01/1963

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
K21401 Face Spanner Wrench Socket

FAQs

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

What is the FSCG of the NSN 5120-00-094-1249?
The FSCG of the NSN 5120-00-094-1249 is 5120
Does the NSN 5120-00-094-1249 have a Schedule B code assigned?
Yes, the Schedule B code is 8204200000
Does NSN 5120-00-094-1249 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 5120-00-094-1249 contain precious materials?
Item does not contain precious metal.
Does NSN 5120-00-094-1249 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 5120-00-094-1249 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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