PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91-39Delay Line

Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil · NSN 5999-01-366-7967 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-366-7967 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-366-7967. Primary manufacturer part number: 91-39.
Features
  • Delay Line — FSC 5999
  • Body Depth: 0.230 INCHES MAXIMUM IN
  • Section Delay Time: 375.000 NANOSECONDS NOMINAL SINGLE SECTION NS
  • Individual Section Quantity: 1
  • Operating Temp Range: -55.0 TO 110.0 CELSIUS DEGC
  • Signal Delay Method: SOLID STATE
  • Mounting Facility: WIRE LEAD TERMINAL(S)
  • Terminal Type and Quantity: 8 WIRE LEADS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-01-366-7967, 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 20 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-366-7967
Primary Part Number91-39
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEsc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
StatusACTIVE
Body Depth0.230 INCHES MAXIMUM IN
Section Delay Time375.000 NANOSECONDS NOMINAL SINGLE SECTION NS
Individual Section Quantity1
Operating Temp Range-55.0 TO 110.0 CELSIUS DEGC
Signal Delay MethodSOLID STATE
Mounting FacilityWIRE LEAD TERMINAL(S)
Terminal Type and Quantity8 WIRE LEADS
Inclosure TypeHERMETICALLY SEALED
Segment Delay Time75.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS NS
Delay Time Variation MethodTAPPED
Body Depth0.230 INCHES MAXIMUM IN
Section Delay Time375.000 NANOSECONDS NOMINAL SINGLE SECTION NS
Individual Section Quantity1
Operating Temp Range-55.0 TO 110.0 CELSIUS DEGC
Signal Delay MethodSOLID STATE
Mounting FacilityWIRE LEAD TERMINAL(S)
Terminal Type and Quantity8 WIRE LEADS
Inclosure TypeHERMETICALLY SEALED
Segment Delay Time75.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS NS
Delay Time Variation MethodTAPPED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 9
9540-00-236-0076 INTERCHANGEABLE
Angle,structural
2910-00-374-43399139 INTERCHANGEABLE
Priming Valve,fuel Pump
Cummins Inc.
5945-00-483-02381C2E0 INTERCHANGEABLE
Relay,electromagnetic
Warrick Controls Inc
5977-00-557-73179139-1 INTERCHANGEABLE
Brush Set,electrical Contact
Beseler, Charles Co Inc
5330-01-034-281191-39 INTERCHANGEABLE
Gasket
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
4820-01-041-72242AB288 INTERCHANGEABLE
Parts Kit,ball Valve
Oshkosh Defense Llc
4810-01-200-0738 INTERCHANGEABLE
Valve,solenoid
4720-01-503-906191-39 INTERCHANGEABLE
Hose,preformed
Crane Carrier Company, Llc
5180-01-641-02169139 INTERCHANGEABLE
Tool Kit,small Arms
Profense, Llc
Cross-Reference Index
Part NumberManufacturer
91-39 PRIMARY Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil (USA)
589R066H02 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
9540-00-236-0076INTERCHANGEABLE
ANGLE,STRUCTURAL
2910-00-374-4339INTERCHANGEABLE
PRIMING VALVE,FUEL PUMP
9139
5945-00-483-0238INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1C2E0
5977-00-557-7317INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
9139-1
5330-01-034-2811INTERCHANGEABLE
GASKET
91-39
4820-01-041-7224INTERCHANGEABLE
PARTS KIT,BALL VALVE
2AB288
4810-01-200-0738INTERCHANGEABLE
VALVE,SOLENOID
4720-01-503-9061INTERCHANGEABLE
HOSE,PREFORMED
91-39
5180-01-641-0216INTERCHANGEABLE
TOOL KIT,SMALL ARMS
9139

Frequently Asked Questions

What is NSN 5999-01-366-7967?

NSN 5999-01-366-7967 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 5999-01-366-7967?

NSN 5999-01-366-7967 has 2 cross-referenced part numbers: 91-39 (Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil), 589R066H02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5999-01-366-7967?

There are 9 known substitutes for 5999-01-366-7967: 9540-00-236-0076, 2910-00-374-4339, 5945-00-483-0238 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 91-39?

Key specifications for 91-39: Body Depth: 0.230 INCHES MAXIMUM IN; Section Delay Time: 375.000 NANOSECONDS NOMINAL SINGLE SECTION NS; Individual Section Quantity: 1; Operating Temp Range: -55.0 TO 110.0 CELSIUS DEGC. 22 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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