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NGC550PT20 — NRP,COUPLING,QDISK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

NGC550PT20: NRP,COUPLING,QDISK.

The NRP,COUPLING,QDISK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 1680-01-618-7752, 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
NGC550PT20
NSN: 1680-01-618-7752
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
Part NumberNGC550PT20
NSN1680-01-618-7752
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available NRP,COUPLING,QDISK TITLE COMPONENT PN NGC550PT20 MFR NRP,COUPLING,QDISK
OTHER ITEMS IN FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-001-1736 1680-00-003-3721 1680-00-009-3782 1680-00-009-6180 1680-00-475-0002 1680-00-696-6170 1680-00-867-7158 1680-00-885-0923
SUBSTITUTES & CROSS-REFERENCES 1
4320-PT20GWSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is NGC550PT20?
NGC550PT20 is a NRP,COUPLING,QDISK.
What parts can replace NGC550PT20?
There is 1 known substitute for NGC550PT20: 4320-PT20GW. Substitute compatibility should be verified for your specific system.
What is the NSN for NGC550PT20?
NGC550PT20 is cataloged in the U.S. Government catalog under NSN 1680-01-618-7752. 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.