A1557-1

View detailed technical data, stock status, and sourcing information for: A1557-1
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-596-4063

Item Name Code

06814

Assigment Date

01/01/1963 (63 years ago)

bb3 tool style designator, 4.250 inches nominal taper length, ix type and 1 size nondefinitive spec/std data, 0.219 inches nominal recess diameter

Product Characteristics

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

Recess Diameter: 0.219 inches nominal
Taper Length: 4.250 inches nominal
Tool Style Designator: bb3
Nondefinitive Spec/Std Data: ix type and 1 size

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
A1557-1	Rivet Bucking Bar
MIL-B-920 TY9SZ1	Rivet Bucking Bar

FAQs

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

What is the FSCG of the NSN 5120-00-596-4063?

The FSCG of the NSN 5120-00-596-4063 is 5120

Does the NSN 5120-00-596-4063 have a Schedule B code assigned?

Yes, the Schedule B code is 8205599000

Does NSN 5120-00-596-4063 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 5120-00-596-4063 contain precious materials?

Item does not contain precious metal.

Does NSN 5120-00-596-4063 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 5120-00-596-4063 was assigned to the Federal Catalog?

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