5120-00-204-3101

Find complete technical information, availability, and procurement data for: 5120-00-204-3101
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Federal Supply Group

Hand Tools

Federal Supply Classification

5120 Nonpowered Nonedged Hand Tools

National Stock Number

5120-00-204-3101

Item Name Code

03555

Assigment Date

04/08/1973 (53 years ago)

4.030 inches minimum and 4.090 inches maximum overall length, rockwell hardened c40.0 to c44.0 special features, square both ends internal wrenching surface shape, 0.762 inches minimum and 0.772 inches maximum second end wrenching surface size, 0.378 inches minimum and 0.388 inches maximum first end wrenching surface size

Product Characteristics

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

Overall Length: 4.030 inches minimum and 4.090 inches maximum
Wrenching Surface Size: 0.378 inches minimum and 0.388 inches maximum first end
Wrenching Surface Size: 0.762 inches minimum and 0.772 inches maximum second end
Wrenching Surface Shape: square both ends internal
Special Features: rockwell hardened c40.0 to c44.0
Material: steel comp 4130 overall
Material Document And Classification: mil-s-18729,cond n mil spec single material response overall
Style Designator: straight single head

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Part Number	Name
369A9825	Box Wrench

FAQs

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

What is the FSCG of the NSN 5120-00-204-3101?

The FSCG of the NSN 5120-00-204-3101 is 5120

Does the NSN 5120-00-204-3101 have a Schedule B code assigned?

Yes, the Schedule B code is 8204110030

Does NSN 5120-00-204-3101 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 5120-00-204-3101 contain precious materials?

Precious metal content is unknown

Does NSN 5120-00-204-3101 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 5120-00-204-3101 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Apr 8, 1973

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

Pricing

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In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus	3
New Material	1
As Removed	1
Total	5

Availability of this item was last updated on: 07/01/2026 03:07 AM EDT. Stock levels and pricing are subject to change.

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Product Characteristics

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

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:

FAQs

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

Professional Distribution

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Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition: