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1000B51 — FUSE,CARTRIDGE

✓ Government record, cited
RAYTHEON COMPANY DBA RAYTHEON CO · COMPONENT
PRODUCT OVERVIEW

1000B51: FUSE,CARTRIDGE.

The FUSE,CARTRIDGE is a RAYTHEON COMPANY DBA RAYTHEON CO industrial component. Key specifications include OVERALL LENGTH: 2.000 INCHES NOMINAL IN, OVERALL DIAMETER: 0.562 INCHES NOMINAL IN, FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT, INTERRUPTION INDICATOR METHOD: RED FLAG APPEARS IN SLOT IN FERRULE, MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 DC, CONTINUOUS CURRENT RATING IN AMPS: 6.000. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-188-7318, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1000B51
NSN: 5920-00-188-7318
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 49956 — RAYTHEON COMPANY DIV CORP (USA)
SPECIFICATIONS
OVERALL LENGTH2.000 INCHES NOMINAL IN
OVERALL DIAMETER0.562 INCHES NOMINAL IN
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
INTERRUPTION INDICATOR METHODRED FLAG APPEARS IN SLOT IN FERRULE
MAXIMUM VOLTAGE RATING IN VOLTS250.0 DC
CONTINUOUS CURRENT RATING IN AMPS6.000
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
NSN5920-00-188-7318
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: RAYTHEON COMPANY DBA RAYTHEON CO FUSE,CARTRIDGE TITLE COMPONENT PN 1000B51 MFR RAYTHEON COMPANY DBA RAYTHEON CO FUSE,CARTRIDGE
KEY FEATURES
•
CONTINUOUS CURRENT RATING IN AMPS: 6.000
•
OVERALL DIAMETER: 0.562 INCHES NOMINAL IN
•
INTERRUPTION INDICATOR METHOD: RED FLAG APPEARS IN SLOT IN FERRULE
•
FEATURES PROVIDED: NONRENEWABLE FUSIBLE ELEMENT
•
MAXIMUM VOLTAGE RATING IN VOLTS: 250.0 DC
•
CIRCUIT OVER-CURRENT INTERRUPTION TYPE: NORMAL INSTANTANEOUS
TECHNICAL CHARACTERISTICS
CONTINUOUS CURRENT RATING IN AMPS6.000
OVERALL DIAMETER0.562 INCHES NOMINAL IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
INTERRUPTION INDICATOR METHODRED FLAG APPEARS IN SLOT IN FERRULE
FEATURES PROVIDEDNONRENEWABLE FUSIBLE ELEMENT
MAXIMUM VOLTAGE RATING IN VOLTS250.0 DC
CIRCUIT OVER-CURRENT INTERRUPTION TYPENORMAL INSTANTANEOUS
SUBSTITUTES & CROSS-REFERENCES 8
169072PC10Reference document
Same NSN cross-reference
Reference document — Secondary reference
185817PC6Reference document
Same NSN cross-reference
Reference document — Secondary reference
169280PC6Reference document
Same NSN cross-reference
Reference document — Secondary reference
32-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
28085Reference document
Same NSN cross-reference
Reference document — Secondary reference
169007PC10Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1000B51?
1000B51 is a FUSE,CARTRIDGE manufactured by RAYTHEON COMPANY DBA RAYTHEON CO.
What parts can replace 1000B51?
There are 8 known substitutes for 1000B51: 169072PC10, 185817PC6, 169280PC6 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1000B51?
1000B51 is cataloged in the U.S. Government catalog under NSN 5920-00-188-7318. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.