PartsTable
Technical Data Sheet
1551-1 ✓ Verified by PartsTable
Giochi Preziosi · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The MICROCIRCUIT,DIGITAL is a Giochi Preziosi industrial component. Key specifications include guard_channel: NOT INCLUDED, overall_width: 4.812 INCHES NOMINAL IN, overall_height: 5.500 INCHES NOMINAL IN, overall_length: 10.500 INCHES NOMINAL IN, dc_voltage_rating: 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED, plug-in_tuning_unit: NOT INCLUDED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-071-2066, 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 1551-1
NSN: 5305-00-071-2066
FSC: 5305
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
guard_channelNOT INCLUDED
overall_width4.812 INCHES NOMINAL IN
overall_height5.500 INCHES NOMINAL IN
overall_length10.500 INCHES NOMINAL IN
dc_voltage_rating28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
plug-in_tuning_unitNOT INCLUDED
fsc_application_dataRADIO SET,RADIO NAVIGATIONAL EQUIPMENT,AIRBORNE
input_frequency_rating108.000 MEGAHERTZ MINIMUM AND 135.000 MEGAHERTZ MAXIMUM
receiver_band_quantity1
receiver_emission_typeA3
auxiliary_bandspread_tuning_featureNOT INCLUDED
electrical_power_source_relationshipOPERATING
NSN5305-00-071-2066
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1551-1 · Giochi Preziosi ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
HEAD STYLE: HEXAGON
MATERIAL: STEEL OVERALL
THREAD DIRECTION: RIGHT-HAND
FASTENER LENGTH: 0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
THREAD CLASS: 2A A
CRITICALITY CODE JUSTIFICATION: FEAT
THREAD QUANTITY PER INCH: 13
MINIMUM TENSILE STRENGTH: 150000 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
THREAD CLASS2A A
CRITICALITY CODE JUSTIFICATIONFEAT
THREAD QUANTITY PER INCH13
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH LBS
NOMINAL THREAD DIAMETER0.500 INCHES IN
END ITEM IDENTIFICATIONMRAP-RG-33 ARMORED UTILITY VEHICLE (AUV); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
10456601Interchangeable
interchangeable cross-reference
interchangeable
155-11Interchangeable
interchangeable cross-reference
interchangeable
400158Interchangeable
interchangeable cross-reference
interchangeable
40015-28Interchangeable
interchangeable cross-reference
interchangeable
63077-5306-9Interchangeable
interchangeable cross-reference
interchangeable
00600Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1551-1?
1551-1 is a MICROCIRCUIT,DIGITAL manufactured by Giochi Preziosi. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1551-1?
There are 19 known substitutes for 1551-1: 10456601, 155-11, 400158 and 16 more. Substitute compatibility should be verified for your specific system.
Is 1551-1 still available?
1551-1 is currently cancelled.
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