1218260-301 — ADAPTER,WAVEGUIDE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1218260-301: ADAPTER,WAVEGUIDE.

The ADAPTER,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE, flange_depth: 1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM FIRST FLANGE IN, flange_style: CHOKE TYPE FIRST FLANGE, thread_class: 2B FIRST FLANGE ALL CONNECTION FACILITIES, adapter_length: 3.000 INCHES NOMINAL IN, style_designator: WAVEGUIDE TO WAVEGUIDE. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-399-1602, 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

1218260-301

NSN: 5985-01-399-1602
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
flange_depth	1.235 INCHES MINIMUM AND 1.265 INCHES MAXIMUM FIRST FLANGE IN
flange_style	CHOKE TYPE FIRST FLANGE
thread_class	2B FIRST FLANGE ALL CONNECTION FACILITIES
adapter_length	3.000 INCHES NOMINAL IN
flange_quantity	2
style_designator	WAVEGUIDE TO WAVEGUIDE
thread_direction	RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
surface_treatment	CHROMATE ALL TUBING SEGMENT AND FLANGE ALL SURFACES
flange_inside_width	2.835 INCHES MINIMUM AND 2.845 INCHES MAXIMUM SECOND FLANGE IN
nominal_thread_size	0.250 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN
flange_inside_height	1.335 INCHES MINIMUM AND 1.345 INCHES MAXIMUM SECOND FLANGE IN
NSN	5985-01-399-1602

COMPONENT DIAGRAM

KEY FEATURES

•

TUBING WALL CONSTRUCTION STYLE: SEAMLESS ALL TUBING SEGMENT

•

FLANGE INSIDE HEIGHT: 1.334 INCHES MINIMUM AND 1.346 INCHES MAXIMUM FIRST FLANGE IN

•

FLANGE QUANTITY: 2

•

NOMINAL THREAD LENGTH: 0.175 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN

•

STYLE DESIGNATOR: WAVEGUIDE TO WAVEGUIDE

•

WAVEGUIDE INSIDE WIDTH: 2.834 INCHES MINIMUM AND 2.846 INCHES MAXIMUM IN

•

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

TECHNICAL CHARACTERISTICS

TUBING WALL CONSTRUCTION STYLE	SEAMLESS ALL TUBING SEGMENT
FLANGE INSIDE HEIGHT	1.334 INCHES MINIMUM AND 1.346 INCHES MAXIMUM FIRST FLANGE IN
FLANGE INSIDE HEIGHT	1.335 INCHES MINIMUM AND 1.345 INCHES MAXIMUM SECOND FLANGE IN
FLANGE QUANTITY	2
NOMINAL THREAD LENGTH	0.175 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN
STYLE DESIGNATOR	WAVEGUIDE TO WAVEGUIDE
WAVEGUIDE INSIDE WIDTH	2.834 INCHES MINIMUM AND 2.846 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE OUTSIDE HEIGHT	2.980 INCHES MINIMUM AND 3.020 INCHES MAXIMUM SECOND FLANGE IN
ADAPTER LENGTH	3.000 INCHES NOMINAL IN

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

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 — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 1218260-301?

1218260-301 is a ADAPTER,WAVEGUIDE.

What is the NSN for 1218260-301?

1218260-301 is cataloged in the U.S. Government catalog under NSN 5985-01-399-1602. This indicates validated use in U.S. government and defense supply chains.

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1218260-301 — ADAPTER,WAVEGUIDE

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