PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

99-02Delay Line

Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil · NSN 5999-01-042-8551 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-042-8551 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-042-8551. Primary manufacturer part number: 99-02.
Features
  • Delay Line — FSC 5999
  • Pulse Rise Time Rating: 3.0 NANOSECONDS NS
  • Voltage Rating: 2.000 VOLTS MINIMUM AND 5.500 VOLTS MAXIMUM
  • Segment Delay Time: 10.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS NS
  • Material: PLASTIC EPOXY CASE
  • Section Delay Time: 100.000 NANOSECONDS NOMINAL SINGLE SECTION NS
  • Delay Time Variation Method: TAPPED
  • Signal Delay Method: LUMPED CONSTANT
Applications
  • Applications requiring Plastic Epoxy Case construction
General Description

The Delay Line, cataloged under National Stock Number 5999-01-042-8551, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-042-8551
Primary Part Number99-02
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEsc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
StatusACTIVE
Pulse Rise Time Rating3.0 NANOSECONDS NS
Voltage Rating2.000 VOLTS MINIMUM AND 5.500 VOLTS MAXIMUM
Segment Delay Time10.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS NS
MaterialPLASTIC EPOXY CASE
Section Delay Time100.000 NANOSECONDS NOMINAL SINGLE SECTION NS
Delay Time Variation MethodTAPPED
Signal Delay MethodLUMPED CONSTANT
Body Depth0.400 INCHES MAXIMUM IN
Delay Time Variation Per Deg Celsius0.010 NANOSECONDS NS
Body Width1.000 INCHES MAXIMUM IN
Segment Quantity Per Section10 SINGLE SECTION
Mounting Facility Quantity15
Body Length2.000 INCHES MAXIMUM IN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Individual Section Quantity1
Terminal Type and Quantity15 PIN
Body StyleRECTANGULAR
Mounting FacilityTERMINAL
Pulse Rise Time Rating3.0 NANOSECONDS NS
Voltage Rating2.000 VOLTS MINIMUM AND 5.500 VOLTS MAXIMUM
Segment Delay Time10.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS NS
MaterialPLASTIC EPOXY CASE
Section Delay Time100.000 NANOSECONDS NOMINAL SINGLE SECTION NS
Delay Time Variation MethodTAPPED
Signal Delay MethodLUMPED CONSTANT
Body Depth0.400 INCHES MAXIMUM IN
Delay Time Variation Per Deg Celsius0.010 NANOSECONDS NS
Body Width1.000 INCHES MAXIMUM IN
Segment Quantity Per Section10 SINGLE SECTION
Mounting Facility Quantity15
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight1.0000 lbs
Cube0.0386 cu ft
Verified Substitutes 8
5330-00-113-819810E578 INTERCHANGEABLE
Seal,drip Proof
Safran Electronics & Defense, Avionics Usa, Llc
4810-00-218-60669902 INTERCHANGEABLE
Seat,valve
Northrop Grumman Systems Corporation Div Marine Systems
5120-00-357-6181DWG5120-00-357-6181 INTERCHANGEABLE
Holder,die
General Services Administration Federal Supply Service
2520-00-358-38751201 INTERCHANGEABLE
Cover Assembly,clutch
Sachs-Boge of America
5995-00-401-4926740588-103 INTERCHANGEABLE
Cable Assembly,radio Frequency
Lockheed Martin Corp
6515-01-570-7800AL-HBRGD-CABLE-OR1 INTERCHANGEABLE
Headband,light,medical
Metrex Research Llc
5120-01-602-8207 INTERCHANGEABLE
Wrench Set,combination Box and O
2910-01-632-3336 INTERCHANGEABLE
Filter Element,fluid
Cross-Reference Index
Part NumberManufacturer
6091893-1 Lockheed Martin Corporation Div Rotary and Mission Systems (USA)
99-02 PRIMARY Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil (USA)
Related Parts
5330-00-113-8198INTERCHANGEABLE
SEAL,DRIP PROOF
10E578
4810-00-218-6066INTERCHANGEABLE
SEAT,VALVE
9902
5120-00-357-6181INTERCHANGEABLE
HOLDER,DIE
DWG5120-00-357-6181
2520-00-358-3875INTERCHANGEABLE
COVER ASSEMBLY,CLUTCH
1201
5995-00-401-4926INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
740588-103
6515-01-570-7800INTERCHANGEABLE
HEADBAND,LIGHT,MEDICAL
AL-HBRGD-CABLE-OR1
5120-01-602-8207INTERCHANGEABLE
WRENCH SET,COMBINATION BOX AND O
2910-01-632-3336INTERCHANGEABLE
FILTER ELEMENT,FLUID

Frequently Asked Questions

What is NSN 5999-01-042-8551?

NSN 5999-01-042-8551 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 5999-01-042-8551?

NSN 5999-01-042-8551 has 2 cross-referenced part numbers: 6091893-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 99-02 (Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil).

What NSN replaces 5999-01-042-8551?

There are 8 known substitutes for 5999-01-042-8551: 5330-00-113-8198, 4810-00-218-6066, 5120-00-357-6181 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 99-02?

Key specifications for 99-02: Pulse Rise Time Rating: 3.0 NANOSECONDS NS; Voltage Rating: 2.000 VOLTS MINIMUM AND 5.500 VOLTS MAXIMUM; Segment Delay Time: 10.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS NS; Material: PLASTIC EPOXY CASE. 30 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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