PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMC620Delay Line

Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil · NSN 5999-01-045-1860 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-045-1860 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-045-1860. Primary manufacturer part number: SMC620.
Features
  • Delay Line — FSC 5999
  • Individual Section Quantity: 1
  • Attenuation in Decibels: 0.500
  • Signal Delay Method: INDUCTANCE
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Body Width: 0.320 INCHES MAXIMUM IN
  • Terminal Type and Quantity: 3 WIRE LEADS
  • Body Length: 2.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-01-045-1860, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-045-1860
Primary Part NumberSMC620
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEsc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
StatusACTIVE
Individual Section Quantity1
Attenuation in Decibels0.500
Signal Delay MethodINDUCTANCE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Width0.320 INCHES MAXIMUM IN
Terminal Type and Quantity3 WIRE LEADS
Body Length2.000 INCHES NOMINAL IN
Voltage Rating50.000 VOLTS MAXIMUM
Section Delay Time580.000 NANOSECONDS MINIMUM SINGLE SECTION AND 651.000 NANOSECONDS MAXIMUM SINGLE SECTION NS
Body StyleRECTANGULAR
Output Impedance Rating500.000 OHMS
Body Depth0.320 INCHES MAXIMUM IN
Pulse Rise Time Rating83.0 NANOSECONDS NS
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Width0.320 INCHES MAXIMUM IN
Terminal Type and Quantity3 WIRE LEADS
Body Length2.000 INCHES NOMINAL IN
Voltage Rating50.000 VOLTS MAXIMUM
Section Delay Time580.000 NANOSECONDS MINIMUM SINGLE SECTION AND 651.000 NANOSECONDS MAXIMUM SINGLE SECTION NS
Body StyleRECTANGULAR
Output Impedance Rating500.000 OHMS
Body Depth0.320 INCHES MAXIMUM IN
Attenuation in Decibels0.500
Signal Delay MethodINDUCTANCE
Individual Section Quantity1
Pulse Rise Time Rating83.0 NANOSECONDS NS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 7
6130-00-262-0422 INTERCHANGEABLE
Rectifier,electropl
5815-00-784-1533SM-C-187640 INTERCHANGEABLE
Bracket
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3920-00-975-02098020000 INTERCHANGEABLE
Truck,hand
Labconco Corp
4920-00-976-9527 INTERCHANGEABLE
Amplifier
5120-01-397-3306 INTERCHANGEABLE
Extension,socket Wrench
5120-01-430-7730 INTERCHANGEABLE
Adapter,socket Wrench
5305-01-674-461711927 INTERCHANGEABLE
Screw,cap,socket Head
Aimpoint Inc Dba Aimpoint Inc
Cross-Reference Index
Part NumberManufacturer
712808-28 Raytheon Company Div Rmd Strategic (USA)
SMC620 PRIMARY Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil (USA)
11927 PRIMARY Stanford Applied Engineering Inc (USA)
MS621E-2 PRIMARY M.e. Systems of Texas,inc. (USA)
712808-028 Raytheon Company Div Rmd Strategic (USA)
EP6031 PRIMARY P C a Electronics Inc (USA)
Related Parts
6130-00-262-0422INTERCHANGEABLE
RECTIFIER,ELECTROPL
5815-00-784-1533INTERCHANGEABLE
BRACKET
SM-C-187640
3920-00-975-0209INTERCHANGEABLE
TRUCK,HAND
8020000
4920-00-976-9527INTERCHANGEABLE
AMPLIFIER
5120-01-397-3306INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5120-01-430-7730INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5305-01-674-4617INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
11927

Frequently Asked Questions

What is NSN 5999-01-045-1860?

NSN 5999-01-045-1860 is a Delay Line, manufactured by Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-045-1860?

NSN 5999-01-045-1860 has 6 cross-referenced part numbers: 712808-28 (Raytheon Company Div Rmd Strategic), SMC620 (Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil), 11927 (Stanford Applied Engineering Inc), MS621E-2 (M.e. Systems of Texas,inc.), 712808-028 (Raytheon Company Div Rmd Strategic) and 1 more.

What NSN replaces 5999-01-045-1860?

There are 7 known substitutes for 5999-01-045-1860: 6130-00-262-0422, 5815-00-784-1533, 3920-00-975-0209 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SMC620?

Key specifications for SMC620: Individual Section Quantity: 1; Attenuation in Decibels: 0.500; Signal Delay Method: INDUCTANCE; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC. 26 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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