74B902057 — WAVEGUIDE ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

74B902057: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include flange_style: COVER TYPE ALL FLANGES, special_features: ALTERED ITEM FROM 74J888000-105, SLOT EXISTING MOUNTING HOLES, 0.144 X 0.171, end_item_identification: E/I AIRCRAFT, HORNET F/A-18, flange_connecting_hole_diameter: 0.144 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN, flange_connecting_facility_and_quantity: 4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-482-9278, 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

74B902057

NSN: 5985-01-482-9278
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

flange_style	COVER TYPE ALL FLANGES
flange_quantity	2
special_features	ALTERED ITEM FROM 74J888000-105, SLOT EXISTING MOUNTING HOLES, 0.144 X 0.171
end_item_identification	E/I AIRCRAFT, HORNET F/A-18
flange_connecting_hole_diameter	0.144 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN
flange_connecting_facility_and_quantity	4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
NSN	5985-01-482-9278

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE QUANTITY: 2

•

FLANGE CONNECTING HOLE DIAMETER: 0.144 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN

•

FLANGE CONNECTING FACILITY AND QUANTITY: 4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES

•

FLANGE STYLE: COVER TYPE ALL FLANGES

TECHNICAL CHARACTERISTICS

FLANGE QUANTITY	2
FLANGE CONNECTING HOLE DIAMETER	0.144 INCHES NOMINAL ALL FLANGES ALL CONNECTION FACILITIES IN
SPECIAL FEATURES	ALTERED ITEM FROM 74J888000-105, SLOT EXISTING MOUNTING HOLES, 0.144 X 0.171
END ITEM IDENTIFICATION	E/I AIRCRAFT, HORNET F/A-18
FLANGE CONNECTING FACILITY AND QUANTITY	4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
FLANGE STYLE	COVER TYPE ALL FLANGES

OTHER ITEMS IN FSC 5985 — Antennas, Waveguides, and Related Equipment

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5985-00-001-1854 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876

SUBSTITUTES & CROSS-REFERENCES 2

74J888000-105Reference document

Same NSN cross-reference

Reference document — Secondary reference

TS575232Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 74B902057?

74B902057 is a WAVEGUIDE ASSEMBLY.

What parts can replace 74B902057?

There are 2 known substitutes for 74B902057: 74J888000-105, TS575232. Substitute compatibility should be verified for your specific system.

What is the NSN for 74B902057?

74B902057 is cataloged in the U.S. Government catalog under NSN 5985-01-482-9278. This indicates validated use in U.S. government and defense supply chains.

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74B902057 — WAVEGUIDE ASSEMBLY

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