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74B880054-201 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

74B880054-201: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include fsc_application_data: COMBINED INTERROGATOR TRANSPONDER AN/APX-111, PIDS, end_item_identification: F-18 E/F FIGHTER AIRCRAFT, criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: GASKET,ANTENNA,AIRC. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-490-6734, 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
74B880054-201
NSN: 5330-01-490-6734
FSC: 5330 — Packing and Gasket Materials
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
fsc_application_dataCOMBINED INTERROGATOR TRANSPONDER AN/APX-111, PIDS
end_item_identificationF-18 E/F FIGHTER AIRCRAFT
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyGASKET,ANTENNA,AIRC
NSN5330-01-490-6734
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74B880054-201 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: COMBINED INTERROGATOR TRANSPONDER AN/APX-111, PIDS
•
CRITICALITY CODE JUSTIFICATION: AGAV
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATACOMBINED INTERROGATOR TRANSPONDER AN/APX-111, PIDS
CRITICALITY CODE JUSTIFICATIONAGAV
PART NAME ASSIGNED BY CONTROLLING AGENCYGASKET,ANTENNA,AIRC
END ITEM IDENTIFICATIONF-18 E/F FIGHTER AIRCRAFT
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
8569-0121-89Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 74B880054-201?
74B880054-201 is a GASKET.
What parts can replace 74B880054-201?
There is 1 known substitute for 74B880054-201: 8569-0121-89. Substitute compatibility should be verified for your specific system.
What is the NSN for 74B880054-201?
74B880054-201 is cataloged in the U.S. Government catalog under NSN 5330-01-490-6734. 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.