Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW
The SG-1157/U is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-178-9824, 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→SG-1157/U
NSN:5895-01-178-9824 FSC:5895 CAGE:80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
Part Number
SG-1157/U
NSN
5895-01-178-9824
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES
GENERATES PRECISION TIME SIGNALS BY 1.0 MHZ SINE WAVE; PRODUCES TIME SIGNAL IN DAYS, HOURS, MINUTES, AND SECONDS; GENERATES TIME TICK PER SECOND, TIME OF EVENT PULSE, AND BCD PARALLEL TIME CODE OUTPUT TO DRIVE DISPLAYS; OPER PWR RQMTS 115 V AC; 60 HZ; SINGLE PHASE; O/A DIM. 22.0 IN. L; 19.0 IN. W; 5.5 IN. H; RACK MOUNTING MHz
SPECIAL FEATURES
GENERATES PRECISION TIME SIGNALS BY 1.0 MHZ SINE WAVE; PRODUCES TIME SIGNAL IN DAYS, HOURS, MINUTES, AND SECONDS; GENERATES TIME TICK PER SECOND, TIME OF EVENT PULSE, AND BCD PARALLEL TIME CODE OUTPUT TO DRIVE DISPLAYS; OPER PWR RQMTS 115 V AC; 60 HZ; SINGLE PHASE; O/A DIM. 22.0 IN. L; 19.0 IN. W; 5.5 IN. H; RACK MOUNTING MHz
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FREQUENTLY ASKED QUESTIONS
What is SG-1157/U?
SG-1157/U is a SG-1157/U. It is classified as a MRO (MRO_GENERAL).
What parts can replace SG-1157/U?
There is 1 known substitute for SG-1157/U: 1841. Substitute compatibility should be verified for your specific system.
What is the NSN for SG-1157/U?
SG-1157/U is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-178-9824. This indicates validated use in U.S. government and defense supply chains.
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