173355

View detailed technical data, stock status, and sourcing information for: 173355
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-277-1724

Item Name Code

03519

Assigment Date

01/01/1963 (63 years ago)

A rectangular or square precision tool having a flat working surface(s) of specific flatness. It is used as a datum plane in connection with various layout, inspection, and calibration operations. It may also be used as a lapping plate, but is not grooved. See also block, lapping; plate, duplex, surface and lapping; and plate, lapping.

0.145 inches nominal both ends wrenching surface size, 6 wrenching surface flute quantity, 2.394 inches nominal overall length, 2.156 inches minimum and 2.344 inches maximum long arm length, 0.656 inches minimum and 0.844 inches maximum short arm length

Product Characteristics

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

Overall Length: 2.394 inches nominal
Long Arm Length: 2.156 inches minimum and 2.344 inches maximum
Short Arm Length: 0.656 inches minimum and 0.844 inches maximum
Wrenching Surface Size: 0.145 inches nominal both ends
Wrenching Surface Flute Quantity: 6
Features Provided: short series
Wrenching Surface Shape: spline both ends external
Material: steel overall
Style Designator: l-handle
Specification/Standard Data: 05047-asme b18.3 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5120-00-115-9174	No Name Available	04/18/2002
5120-00-278-6638	No Name Available	05/06/1967

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
173355	Socket Head Screw Key
1996-145	Socket Head Screw Key
9900029	Socket Head Screw Key
A-A-2925 TY1	Socket Head Screw Key
MS-16	Socket Head Screw Key
S-145-6	Socket Head Screw Key

FAQs

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

What is the FSCG of the NSN 5120-00-277-1724?

The FSCG of the NSN 5120-00-277-1724 is 5120

Does the NSN 5120-00-277-1724 have a Schedule B code assigned?

Yes, the Schedule B code is 8204200000

Does NSN 5120-00-277-1724 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 5120-00-277-1724 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-277-1724 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 5120-00-277-1724 was assigned to the Federal Catalog?

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