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1128AB48555-3 — AIR DUCT PLENUM,AIR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1128AB48555-3: AIR DUCT PLENUM,AIR.

The AIR DUCT PLENUM,AIR is a the manufacturer industrial component. Key specifications include end_item_identification: SUP INS, MIDS PS, part_name_assigned_by_controlling_agency: AIR DUCT PLENUM (INAVY). This part is cataloged in the U.S.

Government catalog under NSN 1680-01-554-1967, 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
1128AB48555-3
NSN: 1680-01-554-1967
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
end_item_identificationSUP INS, MIDS PS
part_name_assigned_by_controlling_agencyAIR DUCT PLENUM (INAVY)
NSN1680-01-554-1967
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available AIR DUCT PLENUM,AIR TITLE COMPONENT PN 1128AB48555-3 MFR AIR DUCT PLENUM,AIR
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYAIR DUCT PLENUM (INAVY)
END ITEM IDENTIFICATIONSUP INS, MIDS PS
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 1128AB48555-3?
1128AB48555-3 is a AIR DUCT PLENUM,AIR.
What is the NSN for 1128AB48555-3?
1128AB48555-3 is cataloged in the U.S. Government catalog under NSN 1680-01-554-1967. 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.