055121-3 — WAVEGUIDE ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

055121-3: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.360 INCHES MINIMUM AND 0.410 INCHES MAXIMUM ALL FLANGES IN, flange_style: CONTACT TYPE ALL FLANGES, special_features: FLANGE FACES 32.0 IN. MICROINCH FINISH IN, style_designator: STRAIGHT TYPE, waveguide_length: 167.875 INCHES MINIMUM AND 168.125 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5985-01-094-2956, 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

055121-3

NSN: 5985-01-094-2956
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 34228 — L3 TECHNOLOGIES, INC. DIV L3 KEO (USA)

SPECIFICATIONS

flexibility	RIGID SINGLE TUBING SEGMENT
flange_depth	0.360 INCHES MINIMUM AND 0.410 INCHES MAXIMUM ALL FLANGES IN
flange_style	CONTACT TYPE ALL FLANGES
flange_quantity	2
special_features	FLANGE FACES 32.0 IN. MICROINCH FINISH IN
style_designator	STRAIGHT TYPE
waveguide_length	167.875 INCHES MINIMUM AND 168.125 INCHES MAXIMUM IN
insertion_loss_in_decibels	1.25
cross-sectional_shape_style	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
flange_connecting_hole_diameter	0.188 INCHES NOMINAL ALL FLANGES SINGLE CONNECTION FACILITY IN
flange_connecting_facility_and_quantity	2 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
NSN	5985-01-094-2956

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE QUANTITY: 2

•

STYLE DESIGNATOR: STRAIGHT TYPE

•

FLEXIBILITY: RIGID SINGLE TUBING SEGMENT

•

CROSS-SECTIONAL SHAPE STYLE: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR

•

FLANGE CONNECTING HOLE DIAMETER: 0.188 INCHES NOMINAL ALL FLANGES SINGLE CONNECTION FACILITY IN

•

WAVEGUIDE LENGTH: 167.875 INCHES MINIMUM AND 168.125 INCHES MAXIMUM IN

•

FLANGE DEPTH: 0.360 INCHES MINIMUM AND 0.410 INCHES MAXIMUM ALL FLANGES IN

•

INSERTION LOSS IN DECIBELS: 1.25

TECHNICAL CHARACTERISTICS

FLANGE QUANTITY	2
STYLE DESIGNATOR	STRAIGHT TYPE
FLEXIBILITY	RIGID SINGLE TUBING SEGMENT
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE CONNECTING HOLE DIAMETER	0.188 INCHES NOMINAL ALL FLANGES SINGLE CONNECTION FACILITY IN
WAVEGUIDE LENGTH	167.875 INCHES MINIMUM AND 168.125 INCHES MAXIMUM IN
FLANGE DEPTH	0.360 INCHES MINIMUM AND 0.410 INCHES MAXIMUM ALL FLANGES IN
INSERTION LOSS IN DECIBELS	1.25
SPECIAL FEATURES	FLANGE FACES 32.0 IN. MICROINCH FINISH IN
FLANGE CONNECTING FACILITY AND QUANTITY	2 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY

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 1

933D055121-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 055121-3?

055121-3 is a WAVEGUIDE ASSEMBLY.

What parts can replace 055121-3?

There is 1 known substitute for 055121-3: 933D055121-3. Substitute compatibility should be verified for your specific system.

What is the NSN for 055121-3?

055121-3 is cataloged in the U.S. Government catalog under NSN 5985-01-094-2956. This indicates validated use in U.S. government and defense supply chains.

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055121-3 — WAVEGUIDE ASSEMBLY

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