The TOWER SUPPORT GROUP is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: TUBE B. The unit ships in a 2U form factor suitable for standard rack-mount installations.
This part is cataloged in the U.S. Government catalog under NSN 5445-01-079-9148, 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
2U BAY→D6155-6-B20FT
NSN:5445-01-079-9148 FSC:5445 — Prefabricated Tower Structures CAGE:08125 — U S DEPT OF TRANSPORTATION FEDERAL AVIATION ADMINISTRATION (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agency
TUBE B
NSN
5445-01-079-9148
COMPONENT DIAGRAM
KEY FEATURES
•
2U Form Factor
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES
TUBE "B",20 FEET LONG. USED TO FABRICATE A MAST FOR LOW-IMPACT RESIS-TANCE STRUCTURES FOR LIGHTING SUPPORTSFOR AIRPORT APPROACH LIGHTING SYSTEMS,MODELS ALSF-2 AND MALSR.TUBE INCLUDES A TUBE SPLICE BONDED JOINT PROTRUDING 4 INCHES FROM ONE END,SPLICE JOINT 6.00 INCH OD HAS HOOP WOUND RING 7-1/4INCH OD BY 1-1/2 INCH WIDE 60 INCH FROM SPLICE JOINT END. OVER-ALL DIM. 6.000 INCH PLUS 0.005 OR MINUS 0.000 INCH ID; 6.250 INCH PLUS OR MINUS 0.031 INCH OD; 20 FT 4 IN LONG. HELIX RING JOINTS SPACED AT 42.00 INCH INTERVALS FOR FRANGIBLE JOINT. FIBER GLASS MATERIAL. PER FAA SPEC. FAA-E- 2702;ITEM 13, DRWG D-6155-1, ALSF-2 AND MALSR LIR STRUCTURES, STRUCTURAL CONFIGURATIONS IN
PART NAME ASSIGNED BY CONTROLLING AGENCY
TUBE B
OTHER ITEMS IN FSC 5445 — Prefabricated Tower Structures
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is D6155-6-B20FT?
D6155-6-B20FT is a TOWER SUPPORT GROUP.
What parts can replace D6155-6-B20FT?
There are 3 known substitutes for D6155-6-B20FT: D6155-1-13, D6155TUBEBX20FT, D6155-24-13. Substitute compatibility should be verified for your specific system.
What is the NSN for D6155-6-B20FT?
D6155-6-B20FT is cataloged in the U.S. Government catalog under NSN 5445-01-079-9148. This indicates validated use in U.S. government and defense supply chains.
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