TR681101 — WAVEGUIDE ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

TR681101: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM FIRST FLANGE IN, flange_style: CHOKE TYPE FIRST FLANGE, thread_class: 2B FIRST FLANGE ALL CONNECTION FACILITIES, special_features: 1ST FLANGE 0.172 IN. TO 0.180 IN.

DIA HOLES LOCATED FROM EXISTING HOLES IN. This part is cataloged in the U.S. Government catalog under NSN 5985-01-168-5979, 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

TR681101

NSN: 5985-01-168-5979
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 06351 — MICROWAVE ENGINEERING CORPORATION (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
flexibility	RIGID SINGLE TUBING SEGMENT
flange_depth	0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM FIRST FLANGE IN
flange_style	CHOKE TYPE FIRST FLANGE
thread_class	2B FIRST FLANGE ALL CONNECTION FACILITIES
flange_quantity	2
special_features	1ST FLANGE 0.172 IN. TO 0.180 IN. DIA HOLES LOCATED FROM EXISTING HOLES IN
style_designator	STRAIGHT TYPE
thread_direction	RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
waveguide_length	4.538 INCHES NOMINAL IN
surface_treatment	PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
operating_pressure	20.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
NSN	5985-01-168-5979

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

•

TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT

•

FLANGE INSIDE HEIGHT: 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM SECOND FLANGE IN

•

FLANGE QUANTITY: 2

•

STYLE DESIGNATOR: STRAIGHT TYPE

•

FLEXIBILITY: RIGID SINGLE TUBING SEGMENT

•

WAVEGUIDE INSIDE WIDTH: 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
TUBING WALL CONSTRUCTION STYLE	SEAMLESS SINGLE TUBING SEGMENT
FLANGE INSIDE HEIGHT	0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM SECOND FLANGE IN
FLANGE INSIDE HEIGHT	0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM FIRST FLANGE IN
FLANGE QUANTITY	2
STYLE DESIGNATOR	STRAIGHT TYPE
FLEXIBILITY	RIGID SINGLE TUBING SEGMENT
WAVEGUIDE INSIDE WIDTH	1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
OPERATING PRESSURE	20.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS

SUBSTITUTES & CROSS-REFERENCES 2

654E4415-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

654E4415Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· 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 TR681101?

TR681101 is a WAVEGUIDE ASSEMBLY.

What parts can replace TR681101?

There are 2 known substitutes for TR681101: 654E4415-1, 654E4415. Substitute compatibility should be verified for your specific system.

What is the NSN for TR681101?

TR681101 is cataloged in the U.S. Government catalog under NSN 5985-01-168-5979. This indicates validated use in U.S. government and defense supply chains.

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