5257B

View detailed technical data, stock status, and sourcing information for: 5257B
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-555-9575

Item Name Code

03476

Assigment Date

01/01/1963 (63 years ago)

0.750 inches nominal opening diameter, 1.125 inches nominal outside diameter, 7.000 inches nominal overall length, 0.516 inches nominal handle hole diameter, 0.218 inches nominal slot width

Product Characteristics

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

Slot Width: 0.218 inches nominal
Overall Length: 7.000 inches nominal
Outside Diameter: 1.125 inches nominal
Opening Diameter: 0.750 inches nominal
Handle Hole Diameter: 0.516 inches nominal
Drive End Shape: rectangular single end external
Angle Between Lugs: 120.0 degrees nominal
Special Features: male female end wrench,and two handle holes 4.500 in apart,and heat treat both ends to 250-300 brinnell
Material: steel corrosion resisting overall
Style Designator: tubular slot

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
200103ABPC514	Spanner Wrench
3287230PC514	Spanner Wrench
5257B	Spanner Wrench

FAQs

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

What is the FSCG of the NSN 5120-00-555-9575?

The FSCG of the NSN 5120-00-555-9575 is 5120

Does the NSN 5120-00-555-9575 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110060

Does NSN 5120-00-555-9575 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 5120-00-555-9575 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-555-9575 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 5120-00-555-9575 was assigned to the Federal Catalog?

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