PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

111-103Delay Line

Dynatech Laboratories Inc Sub of Dynatech Corp · NSN 5999-00-065-9699 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-065-9699 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-065-9699. Primary manufacturer part number: 111-103.
Features
  • Delay Line — FSC 5999
  • Longest Horizontal Distance Between Mounting Centers: 5.700 INCHES NOMINAL IN
  • Individual Section Quantity: 1
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Body Length: 4.410 INCHES NOMINAL IN
  • Body Width: 0.750 INCHES NOMINAL IN
  • Mounting Facility Quantity: 2
  • FSC Application Data: RADAR NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDED MISSILE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-00-065-9699, 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 Dynatech Laboratories Inc Sub of Dynatech Corp. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-065-9699
Primary Part Number111-103
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerDynatech Laboratories Inc Sub of Dynatech Corp
StatusACTIVE
Longest Horizontal Distance Between Mounting Centers5.700 INCHES NOMINAL IN
Individual Section Quantity1
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Length4.410 INCHES NOMINAL IN
Body Width0.750 INCHES NOMINAL IN
Mounting Facility Quantity2
FSC Application DataRADAR NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDED MISSILE
Section Delay Time550.000 NANOSECONDS NOMINAL SINGLE SECTION NS
Mounting FacilityUNTHREADED HOLE(S)
Body Depth0.330 INCHES NOMINAL IN
Mounting Provision Arrangement Style2 POSITION IN-LINE
Input Impedance Rating500.000 OHMS
Signal Delay MethodINDUCTANCE
Output Impedance Rating500.000 OHMS
Attenuation in Decibels0.200
Terminal Type and Quantity4 TAB SOLDER LUG
Body StyleRECTANGULAR, BRACKETED
Hole Diameter0.128 INCHES NOMINAL IN
Longest Horizontal Distance Between Mounting Centers5.700 INCHES NOMINAL IN
Individual Section Quantity1
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Length4.410 INCHES NOMINAL IN
Body Width0.750 INCHES NOMINAL IN
Mounting Facility Quantity2
FSC Application DataRADAR NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDED MISSILE
Section Delay Time550.000 NANOSECONDS NOMINAL SINGLE SECTION NS
Mounting FacilityUNTHREADED HOLE(S)
Body Depth0.330 INCHES NOMINAL IN
Mounting Provision Arrangement Style2 POSITION IN-LINE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 4
2940-00-374-7376S78 INTERCHANGEABLE
Air Cleaner,intake
Vortox Company
7690-00-450-1509LWM-2 INTERCHANGEABLE
Marker,identification
Lem Products, Inc
5940-00-688-2770111-0103-001 INTERCHANGEABLE
Post,binding,electrical
Viking Technologies, Ltd.
5360-01-533-746211110/3 INTERCHANGEABLE
Spring,helical,compression
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Cross-Reference Index
Part NumberManufacturer
111-103 Dynatech Laboratories Inc Sub of Dynatech Corp (USA)
Related Parts
2940-00-374-7376INTERCHANGEABLE
AIR CLEANER,INTAKE
S78
7690-00-450-1509INTERCHANGEABLE
MARKER,IDENTIFICATION
LWM-2
5940-00-688-2770INTERCHANGEABLE
POST,BINDING,ELECTRICAL
111-0103-001
5360-01-533-7462INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
11110/3

Frequently Asked Questions

What is NSN 5999-00-065-9699?

NSN 5999-00-065-9699 is a Delay Line, manufactured by Dynatech Laboratories Inc Sub of Dynatech Corp, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-065-9699?

NSN 5999-00-065-9699 has 1 cross-referenced part number: 111-103 (Dynatech Laboratories Inc Sub of Dynatech Corp).

What NSN replaces 5999-00-065-9699?

There are 4 known substitutes for 5999-00-065-9699: 2940-00-374-7376, 7690-00-450-1509, 5940-00-688-2770 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 111-103?

Key specifications for 111-103: Longest Horizontal Distance Between Mounting Centers: 5.700 INCHES NOMINAL IN; Individual Section Quantity: 1; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Body Length: 4.410 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.
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