126691-1 — WAVEGUIDE ASSEMBLY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

126691-1: WAVEGUIDE ASSEMBLY.

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE, flexibility: RIGID SINGLE TUBING SEGMENT, flange_depth: 0.421 INCHES MINIMUM AND 0.451 INCHES MAXIMUM ALL FLANGES IN, flange_style: COVER TYPE ALL FLANGES, style_designator: STRAIGHT TYPE, waveguide_length: 15.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-296-2231, 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

126691-1

NSN: 5985-01-296-2231
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 80006 — LITTON SYSTEMS INC AIRTRON DIV (USA)

SPECIFICATIONS

material	COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE
flexibility	RIGID SINGLE TUBING SEGMENT
flange_depth	0.421 INCHES MINIMUM AND 0.451 INCHES MAXIMUM ALL FLANGES IN
flange_style	COVER TYPE ALL FLANGES
flange_quantity	2
style_designator	STRAIGHT TYPE
waveguide_length	15.000 INCHES NOMINAL IN
flange_inside_width	1.253 INCHES MINIMUM AND 1.256 INCHES MAXIMUM ALL FLANGES IN
flange_inside_height	0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM ALL FLANGES IN
flange_outside_width	1.834 INCHES MINIMUM AND 1.891 INCHES MAXIMUM ALL FLANGES IN
flange_outside_height	1.834 INCHES MINIMUM AND 1.891 INCHES MAXIMUM ALL FLANGES IN
waveguide_inside_width	1.122 INCHES NOMINAL IN
NSN	5985-01-296-2231

COMPONENT DIAGRAM

KEY FEATURES

•

TUBING WALL CONSTRUCTION STYLE: SEAMLESS SINGLE TUBING SEGMENT

•

FLANGE INSIDE HEIGHT: 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM ALL FLANGES IN

•

FLANGE QUANTITY: 2

•

VOLTAGE STANDING WAVE RATIO: 1.15

•

STYLE DESIGNATOR: STRAIGHT TYPE

•

FLEXIBILITY: RIGID SINGLE TUBING SEGMENT

•

WAVEGUIDE INSIDE WIDTH: 1.122 INCHES NOMINAL IN

•

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

TECHNICAL CHARACTERISTICS

TUBING WALL CONSTRUCTION STYLE	SEAMLESS SINGLE TUBING SEGMENT
FLANGE INSIDE HEIGHT	0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM ALL FLANGES IN
FLANGE QUANTITY	2
VOLTAGE STANDING WAVE RATIO	1.15
STYLE DESIGNATOR	STRAIGHT TYPE
FLEXIBILITY	RIGID SINGLE TUBING SEGMENT
WAVEGUIDE INSIDE WIDTH	1.122 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE OUTSIDE HEIGHT	1.834 INCHES MINIMUM AND 1.891 INCHES MAXIMUM ALL FLANGES IN
FLANGE CONNECTING HOLE DIAMETER	0.169 INCHES MINIMUM AND 0.174 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES 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 3

TFT-112-2-A-15-NReference document

Same NSN cross-reference

Reference document — Secondary reference

654VE7190-5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

TFT-68-2-A-15-NSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 126691-1?

126691-1 is a WAVEGUIDE ASSEMBLY.

What parts can replace 126691-1?

There are 3 known substitutes for 126691-1: TFT-112-2-A-15-N, 654VE7190-5, TFT-68-2-A-15-N. Substitute compatibility should be verified for your specific system.

What is the NSN for 126691-1?

126691-1 is cataloged in the U.S. Government catalog under NSN 5985-01-296-2231. This indicates validated use in U.S. government and defense supply chains.

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