DM Q20-3-3 — ADAPTER,ANTENNA TO ANTENNA BASE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DM Q20-3-3: ADAPTER,ANTENNA TO ANTENNA BASE.

ADAPTER,ANTENNA TO ANTENNA BASE. Key specifications include material: ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 6061, overall_width: 2.220 INCHES NOMINAL IN, overall_height: 0.672 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN, overall_length: 2.675 INCHES MINIMUM AND 2.685 INCHES MAXIMUM IN, special_features: SURFACE TREATED ALODINE 1200 PER MIL-C-5541 CLASS 3, fsc_application_data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-012-6735, 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

DM Q20-3-3

NSN: 5985-01-012-6735
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 6061
overall_width	2.220 INCHES NOMINAL IN
overall_height	0.672 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
overall_length	2.675 INCHES MINIMUM AND 2.685 INCHES MAXIMUM IN
special_features	SURFACE TREATED ALODINE 1200 PER MIL-C-5541 CLASS 3
fsc_application_data	ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
supplementary_features	1 MTG PLATE,1 SPACER,1 NUT; CENTERED D SHAPED HOLE 0.814 TO 0.819 IN. DIA ON MTG PLATE,FOUR 0.191 TO 0.196 IN. DIA HOLES ON MTG PLATE; ALODINE 1200 SURF. TREAT. IAW MIL-C-5541 CLASS 3 IN
end_item_identification	ANTENNA,BEACON AS-3017/APN
material_document_and_classification	QQ-A-225/6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225/8 FED SPEC 2ND MATERIAL RESPONSE AND QQ-A-250/11, ALLOY 6061 FED SPEC 3RD MATERIAL RESPONSE
NSN	5985-01-012-6735

COMPONENT DIAGRAM

KEY FEATURES

•

FSC APPLICATION DATA: ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.

•

SUPPLEMENTARY FEATURES: 1 MTG PLATE,1 SPACER,1 NUT; CENTERED D SHAPED HOLE 0.814 TO 0.819 IN. DIA ON MTG PLATE,FOUR 0.191 TO 0.196 IN. DIA HOLES ON MTG PLATE; ALODINE 1200 SURF. TREAT. IAW MIL-C-5541 CLASS 3 IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225/8 FED SPEC 2ND MATERIAL RESPONSE AND QQ-A-250/11, ALLOY 6061 FED SPEC 3RD MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.672 INCHES MINIMUM AND 0.712 INCHES MAXIMUM IN
FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.
SUPPLEMENTARY FEATURES	1 MTG PLATE,1 SPACER,1 NUT; CENTERED D SHAPED HOLE 0.814 TO 0.819 IN. DIA ON MTG PLATE,FOUR 0.191 TO 0.196 IN. DIA HOLES ON MTG PLATE; ALODINE 1200 SURF. TREAT. IAW MIL-C-5541 CLASS 3 IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225/8 FED SPEC 2ND MATERIAL RESPONSE AND QQ-A-250/11, ALLOY 6061 FED SPEC 3RD MATERIAL RESPONSE
OVERALL LENGTH	2.675 INCHES MINIMUM AND 2.685 INCHES MAXIMUM IN
OVERALL WIDTH	2.220 INCHES NOMINAL IN
SPECIAL FEATURES	SURFACE TREATED ALODINE 1200 PER MIL-C-5541 CLASS 3
END ITEM IDENTIFICATION	ANTENNA,BEACON AS-3017/APN
MATERIAL	ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 6061

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

261D1091Reference document

Same NSN cross-reference

Reference document — Secondary reference

10134455Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is DM Q20-3-3?

DM Q20-3-3 is a ADAPTER,ANTENNA TO ANTENNA BASE.

What parts can replace DM Q20-3-3?

There are 2 known substitutes for DM Q20-3-3: 261D1091, 10134455. Substitute compatibility should be verified for your specific system.

What is the NSN for DM Q20-3-3?

DM Q20-3-3 is cataloged in the U.S. Government catalog under NSN 5985-01-012-6735. This indicates validated use in U.S. government and defense supply chains.

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DM Q20-3-3 — ADAPTER,ANTENNA TO ANTENNA BASE

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