1JA7557H04

Cartridge Fuse

This page provides complete and verified information for part number 1JA7557H04, NSN 5920-00-820-8446

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

1JA7557H04
Federal Supply Group
Electrical and Electronic Equipment Components
National Stock Number
5920-00-820-8446
Item Name Code
00248
Assigment Date
01/01/1962 (64 years ago)

tube type body style, 0.240 inches minimum and 0.260 inches maximum overall diameter, 250.0 ac and 250.0 dc maximum voltage rating in volts, 1.220 inches minimum and 1.280 inches maximum overall length, 0.500 continuous current rating in amps

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Body Style
tube type
Overall Length
1.220 inches minimum and 1.280 inches maximum
Overall Diameter
0.240 inches minimum and 0.260 inches maximum
Continuous Current Rating In Amps
0.500
Maximum Voltage Rating In Volts
250.0 ac and 250.0 dc
Circuit Over-Current Interruption Type
normal instantaneous
Interruption Indicator Method
opaque body
Features Provided
nonrenewable fusible element
Material
ceramic case
Surface Treatment
silver terminal
Test Data Document
97942-1ja7557h04 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - 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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A01700
Precious Metals Indicator
S - Item contains silver.
Pseudo Item Name Code
0000248
Hazardous Material Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
Schedule B Code
8536100040

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
062060
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
34740
National Motor Freight Class Rating
W - Rating variable
Water Commodity
72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
HZ -
National Motor Freight Description
fuses noi in boxes

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 1JA7557H04

What is the FSCG of the NSN 5920-00-820-8446?
The FSCG of the NSN 5920-00-820-8446 is 5920
Does the NSN 5920-00-820-8446 have a Schedule B code assigned?
Yes, the Schedule B code is 8536100040
Does NSN 5920-00-820-8446 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 5920-00-820-8446 contain precious materials?
Item contains silver.
Does NSN 5920-00-820-8446 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 5920-00-820-8446 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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