PartsTable
Technical Data Sheet
1257-2-1 ✓ Verified by PartsTable
Equip · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
SAS cables have specific lane counts: 4i (internal) or 4e (external) Cable length matters — too short won't reach, too long creates clutter
Verify connector type on BOTH ends — many SAS cables are asymmetric
PRODUCT OVERVIEW

The equip® Modular Outlet Set includes a back box and a 2-Port faceplate. The package contains an graphic QIG, offering a total solution for the cable installion. Key specifications include material: COPPER ALLOY, outside_diameter: 0.875 INCHES NOMINAL IN, special_features: PRINTED WIRING BOARD 1,DIODE 12,RESISTOR 32,TRANSISTOR 12, surface_treatment: SILVER CONDUCTOR, tubing_inside_diameter: 0.291 INCHES NOMINAL IN, insulation_spacer_shape: DISC.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-945-8105, 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 1257-2-1
NSN: 5998-00-945-8105
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 11189 — KAISER AEROSPACE AND ELECTRONICS CORP PHOENIX ELECTRONICS PLANT (USA)
SPECIFICATIONS
materialCOPPER ALLOY
outside_diameter0.875 INCHES NOMINAL IN
special_featuresPRINTED WIRING BOARD 1,DIODE 12,RESISTOR 32,TRANSISTOR 12
surface_treatmentSILVER CONDUCTOR
conductor_quantity1
tubing_inside_diameter0.291 INCHES NOMINAL IN
insulation_spacer_shapeDISC
tubing_outside_diameter0.341 INCHES NOMINAL IN
operating_voltage_rating5.0 KILOVOLTS
accommodated_conductor_typeCOAXIAL
characteristic_impedance_in_ohms50.0
part_name_assigned_by_controlling_agencyFSC APPLICATION DATA: TEST CONSOLE,DISPLAY
NSN5998-00-945-8105
COMPONENT DIAGRAM
CONN A SFF-8482 CONN B SFF-8087 LENGTH: SAS CABLE ASSEMBLY | SFF-8482 to SFF-8087 Cable length: | SAS | Shielded TITLE CABLE ASSY PN 1257-2-1 MFR Equip LINE,RADIO FREQUENCY TRANSMISSIO
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESPRINTED WIRING BOARD 1,DIODE 12,RESISTOR 32,TRANSISTOR 12
PART NAME ASSIGNED BY CONTROLLING AGENCYFSC APPLICATION DATA: TEST CONSOLE,DISPLAY
SPECIAL FEATURESPRINTED WIRING BOARD 1,DIODE 12,RESISTOR 32,TRANSISTOR 12
PART NAME ASSIGNED BY CONTROLLING AGENCYFSC APPLICATION DATA: TEST CONSOLE,DISPLAY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
1257-2-1Interchangeable
interchangeable cross-reference
interchangeable
12572Interchangeable
interchangeable cross-reference
interchangeable
G2106D009Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1257-2-1?
1257-2-1 is a LINE,RADIO FREQUENCY TRANSMISSIO manufactured by Equip. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1257-2-1?
There are 3 known substitutes for 1257-2-1: 1257-2-1, 12572, G2106D009. Substitute compatibility should be verified for your specific system.
What is the NSN for 1257-2-1?
1257-2-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-945-8105. This indicates validated use in U.S. government and defense supply chains.
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