PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81-41Delay Line

Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil · NSN 5999-00-116-7366 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-116-7366 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-116-7366. Primary manufacturer part number: 81-41.
Features
  • Delay Line — FSC 5999
  • Operating Temp Range: +0.0 TO 65.0 CELSIUS DEGC
  • Stud Length: 0.470 INCHES NOMINAL IN
  • Body Length: 11.500 INCHES NOMINAL IN
  • Body Width: 3.500 INCHES NOMINAL IN
  • Mounting Facility Quantity: 8
  • Individual Section Quantity: 1
  • Input Impedance Rating: 1.000 KILOHMS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-00-116-7366, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-116-7366
Primary Part Number81-41
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEsc Control Electronics Llc Dba Control Electronics Division of Fil-Coil
StatusACTIVE
Operating Temp Range+0.0 TO 65.0 CELSIUS DEGC
Stud Length0.470 INCHES NOMINAL IN
Body Length11.500 INCHES NOMINAL IN
Body Width3.500 INCHES NOMINAL IN
Mounting Facility Quantity8
Individual Section Quantity1
Input Impedance Rating1.000 KILOHMS
Segment Quantity Per Section29 SINGLE SECTION
Body Depth4.000 INCHES NOMINAL IN
Section Delay Time2900.000 MILLISECONDS NOMINAL SINGLE SECTION MS
FSC Application DataRADIO EXCEPT NAVIGATION NONAIRBORNE
Terminal Type and Quantity28 TAB SOLDER LUG
Output Impedance Rating1.000 KILOHMS
Thread Size and Series/type Designator0.164-32 UNIFIED NATIONAL COARSE (UNC)
Delay Time Variation MethodTAPPED
Attenuation in Decibels4.000
Signal Delay MethodINDUCTANCE
Mounting FacilityTHREADED STUD(S)
Segment Delay Time100.000 MILLISECONDS NOMINAL SINGLE SECTION ALL SEGMENTS MS
Thread Class2A A
Thread Pitch Diameters+0.2500 TO 0.2501 INCHES IN
Body StyleRECTANGULAR
Operating Temp Range+0.0 TO 65.0 CELSIUS DEGC
Stud Length0.470 INCHES NOMINAL IN
Body Length11.500 INCHES NOMINAL IN
Body Width3.500 INCHES NOMINAL IN
Mounting Facility Quantity8
Individual Section Quantity1
Input Impedance Rating1.000 KILOHMS
Segment Quantity Per Section29 SINGLE SECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJF
Verified Substitutes 12
3110-00-100-620801-04451-00 INTERCHANGEABLE
Ball,bearing
Marison Industries Inc Barco Div
4140-00-181-0727 INTERCHANGEABLE
Fan,tubeaxial
5940-00-259-486512Z7002-634 INTERCHANGEABLE
Terminal Board
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3460-00-276-7521 INTERCHANGEABLE
Bar,boring Tool
5985-00-318-63068141 INTERCHANGEABLE
Dummy Load,electrical
Bird Electronic Corporation Div Bird Electronic Corp
5940-00-983-6049 INTERCHANGEABLE
Terminal Board
5940-00-983-6129 INTERCHANGEABLE
Terminal Board
5950-00-984-1513 INTERCHANGEABLE
Transformer,radio Frequency
6515-01-170-75118141 INTERCHANGEABLE
Shield,intravenous,needle Insert
Posey Products, Llc Dba Posey Co
5360-01-190-17918 141 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Cross-Reference Index
Part NumberManufacturer
96-15903 Ultra Electronics Maritime Systems Inc Div Subsidiary of Ultra Electronics Holdings Limited (CAN)
81-41 PRIMARY Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil (USA)
Related Parts
3110-00-100-6208INTERCHANGEABLE
BALL,BEARING
01-04451-00
4140-00-181-0727INTERCHANGEABLE
FAN,TUBEAXIAL
5940-00-259-4865INTERCHANGEABLE
TERMINAL BOARD
12Z7002-634
3460-00-276-7521INTERCHANGEABLE
BAR,BORING TOOL
5985-00-318-6306INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
8141
5940-00-983-6049INTERCHANGEABLE
TERMINAL BOARD
5940-00-983-6129INTERCHANGEABLE
TERMINAL BOARD
5950-00-984-1513INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6515-01-170-7511INTERCHANGEABLE
SHIELD,INTRAVENOUS,NEEDLE INSERT
8141
5360-01-190-1791INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
8 141
5935-01-372-0896INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
814-1
5325-01-494-0941INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 5999-00-116-7366?

NSN 5999-00-116-7366 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 5999-00-116-7366?

NSN 5999-00-116-7366 has 2 cross-referenced part numbers: 96-15903 (Ultra Electronics Maritime Systems Inc Div Subsidiary of Ultra Electronics Holdings Limited), 81-41 (Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil).

What NSN replaces 5999-00-116-7366?

There are 12 known substitutes for 5999-00-116-7366: 3110-00-100-6208, 4140-00-181-0727, 5940-00-259-4865 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81-41?

Key specifications for 81-41: Operating Temp Range: +0.0 TO 65.0 CELSIUS DEGC; Stud Length: 0.470 INCHES NOMINAL IN; Body Length: 11.500 INCHES NOMINAL IN; Body Width: 3.500 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com