LT55 — LT55

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

LT55: LT55.

The LT55 is a the manufacturer industrial component. Key specifications include overall_width: 3.43 INCHES NOMINAL IN, overall_height: 2.6 INCHES NOMINAL IN, overall_length: 5.1 INCHES NOMINAL IN, special_features: COMPLIANCE: FAA TSO-C71, basic_shape_style: RECTANGULAR OR SQUARE, features_provided: ELECTROSTATIC SENSITIVE. This part is cataloged in the U.S.

Government catalog under NSN 5998-00-139-9283, 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

MRO→ MRO_GENERAL→ LT55

NSN: 5998-00-139-9283
NIINs: 001399283, 014688390, 015488878, 017084950
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
CAGE: 18338 — XEROX CORP XEROX DOCUMENTATION AND SOFTWARE SERVICES (USA)

SPECIFICATIONS

overall_width	3.43 INCHES NOMINAL IN
overall_height	2.6 INCHES NOMINAL IN
overall_length	5.1 INCHES NOMINAL IN
special_features	COMPLIANCE: FAA TSO-C71
basic_shape_style	RECTANGULAR OR SQUARE
features_provided	ELECTROSTATIC SENSITIVE
input_voltage_rating	28.0 DC VOLTS NOMINAL SINGLE OPERATING POWER RQMT
output_current_rating	0.0 DC AMPERES MINIMUM AND 15.0 DC AMPERES MAXIMUM SINGLE POWER OUTPUT
output_voltage_rating	0.0 DC VOLTS MINIMUM AND 5.0 DC VOLTS MAXIMUM SINGLE POWER OUTPUT
end_item_identification	TRANSPORT AIRCRAFT, FATAM II C295
criticality_code_justification	CBBL
part_name_assigned_by_controlling_agency	DC TO DC CONVERTER
NSN	5998-00-139-9283

COMPONENT DIAGRAM

KEY FEATURES

•

CRITICALITY CODE JUSTIFICATION: CBBL

•

FEATURES PROVIDED: ELECTROSTATIC SENSITIVE

TECHNICAL CHARACTERISTICS

CRITICALITY CODE JUSTIFICATION	CBBL
FEATURES PROVIDED	ELECTROSTATIC SENSITIVE
SPECIAL FEATURES	PWB 1,INTEGRATED CIRCUIT 6,TRANSISTOR 2,DIODE 94,CAP 5,RES 12;PLUG IN TYPE MTG
END ITEM IDENTIFICATION	GENERAL PURPOSE AUTOMATIC DATA PROCESSING EQUIP,SOFTWARE,SUPPLIES AND SUPPORT EQUIPMENT

SUBSTITUTES & CROSS-REFERENCES 1

133931Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is LT55?

LT55 is a LT55. It is classified as a MRO (MRO_GENERAL).

What parts can replace LT55?

There is 1 known substitute for LT55: 133931. Substitute compatibility should be verified for your specific system.

What is the NSN for LT55?

LT55 is cataloged in the U.S. Government catalog under NSN 5998-00-139-9283. This indicates validated use in U.S. government and defense supply chains.

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