PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TTLDL250Delay Line

Inrcore, Llc Div Inrcore · NSN 5999-01-170-0579 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-170-0579 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-170-0579. Primary manufacturer part number: TTLDL250.
Features
  • Delay Line — FSC 5999
  • Body Style: RECTANGULAR
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Body Length: 0.800 INCHES NOMINAL IN
  • Body Width: 0.400 INCHES MAXIMUM IN
  • Individual Section Quantity: 1
  • Mounting Facility Quantity: 10
  • Signal Delay Method: LUMPED CONSTANT
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-01-170-0579, 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 Inrcore, Llc Div Inrcore. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-170-0579
Primary Part NumberTTLDL250
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerInrcore, Llc Div Inrcore
StatusACTIVE
Body StyleRECTANGULAR
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Length0.800 INCHES NOMINAL IN
Body Width0.400 INCHES MAXIMUM IN
Individual Section Quantity1
Mounting Facility Quantity10
Signal Delay MethodLUMPED CONSTANT
Segment Delay Time50.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS NS
Delay Time Variation MethodTAPPED
Terminal Type and Quantity10 PIN
Delay Time Per Step50.000 NANOSECONDS NOMINAL NS
Section Delay Time250.000 NANOSECONDS NOMINAL SINGLE SECTION NS
Step Quantity5
Segment Quantity Per Section5 SINGLE SECTION
Body Depth0.200 INCHES NOMINAL IN
Mounting FacilityPIN(S)
Body StyleRECTANGULAR
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Body Length0.800 INCHES NOMINAL IN
Body Width0.400 INCHES MAXIMUM IN
Individual Section Quantity1
Mounting Facility Quantity10
Signal Delay MethodLUMPED CONSTANT
Segment Delay Time50.000 NANOSECONDS NOMINAL SINGLE SECTION ALL SEGMENTS NS
Delay Time Variation MethodTAPPED
Terminal Type and Quantity10 PIN
Delay Time Per Step50.000 NANOSECONDS NOMINAL NS
Section Delay Time250.000 NANOSECONDS NOMINAL SINGLE SECTION NS
Step Quantity5
Segment Quantity Per Section5 SINGLE SECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeZ
Weight5.3333 lbs
Cube0.0093 cu ft
Verified Substitutes 5
5910-00-227-7491 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5910-00-238-6404 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5910-00-450-9716 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5910-00-781-7930 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5910-01-068-2674 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Cross-Reference Index
Part NumberManufacturer
TTLDL250 PRIMARY Inrcore, Llc Div Inrcore (USA)
CM05ED750J03 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CD521A-112 Automatic Coil Corp (USA)
AIDL-250 Rhombus Industries Inc. Dba Rhombus Industries Inc (USA)
Related Parts
5910-00-227-7491INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5910-00-238-6404INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5910-00-450-9716INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5910-00-781-7930INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5910-01-068-2674INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC

Frequently Asked Questions

What is NSN 5999-01-170-0579?

NSN 5999-01-170-0579 is a Delay Line, manufactured by Inrcore, Llc Div Inrcore, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-170-0579?

NSN 5999-01-170-0579 has 4 cross-referenced part numbers: TTLDL250 (Inrcore, Llc Div Inrcore), CM05ED750J03 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CD521A-112 (Automatic Coil Corp), AIDL-250 (Rhombus Industries Inc. Dba Rhombus Industries Inc).

What NSN replaces 5999-01-170-0579?

There are 5 known substitutes for 5999-01-170-0579: 5910-00-227-7491, 5910-00-238-6404, 5910-00-450-9716 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TTLDL250?

Key specifications for TTLDL250: Body Style: RECTANGULAR; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Body Length: 0.800 INCHES NOMINAL IN; Body Width: 0.400 INCHES MAXIMUM 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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