PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DL500L24T946Delay Line

P C a Electronics Inc · NSN 5999-00-705-2821 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-705-2821 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-705-2821. Primary manufacturer part number: DL500L24T946.
Features
  • Delay Line — FSC 5999
  • Section Delay Time: 24.650 MICROSECONDS NOMINAL SINGLE SECTION US
  • Terminal Type and Quantity: 36 TAB SOLDER LUG
  • Delay Time Variation Method: TAPPED
  • Thread Size and Series/type Designator: 0.138-32 UNIFIED NATIONAL COARSE (UNC)
  • Individual Section Quantity: 1
  • Mounting Facility: THREADED STUD(S)
  • Input Impedance Rating: 500.000 OHMS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-00-705-2821, 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 P C a Electronics Inc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-705-2821
Primary Part NumberDL500L24T946
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerP C a Electronics Inc
StatusACTIVE
Section Delay Time24.650 MICROSECONDS NOMINAL SINGLE SECTION US
Terminal Type and Quantity36 TAB SOLDER LUG
Delay Time Variation MethodTAPPED
Thread Size and Series/type Designator0.138-32 UNIFIED NATIONAL COARSE (UNC)
Individual Section Quantity1
Mounting FacilityTHREADED STUD(S)
Input Impedance Rating500.000 OHMS
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Output Impedance Rating500.000 OHMS
Frequency Bandwidth600.0 KILOHERTZ NOMINAL
Mounting Facility Quantity4
Section Delay Time24.650 MICROSECONDS NOMINAL SINGLE SECTION US
Terminal Type and Quantity36 TAB SOLDER LUG
Delay Time Variation MethodTAPPED
Thread Size and Series/type Designator0.138-32 UNIFIED NATIONAL COARSE (UNC)
Individual Section Quantity1
Mounting FacilityTHREADED STUD(S)
Input Impedance Rating500.000 OHMS
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Output Impedance Rating500.000 OHMS
Frequency Bandwidth600.0 KILOHERTZ NOMINAL
Mounting Facility Quantity4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6625-00-840-119005210 SUCCESSOR
Ammeter
Simpson Electric Company, Inc.
6810-00-270-3252F404 INTERCHANGEABLE
Ferric Chloride,anhydrous
City Chemical Llc
6145-00-521-0001 INTERCHANGEABLE
Cable,radio Frequency
5999-01-565-14295210 INTERCHANGEABLE
Housing,electronic Components
Caci Nss, Llc
Cross-Reference Index
Part NumberManufacturer
DL500L24T946 PRIMARY P C a Electronics Inc (USA)
F404 Neurotech Corp Control Electronics Div (USA)
52-10 Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil (USA)
Related Parts
6625-00-840-1190SUCCESSOR
AMMETER
05210
6810-00-270-3252INTERCHANGEABLE
FERRIC CHLORIDE,ANHYDROUS
F404
6145-00-521-0001INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5999-01-565-1429INTERCHANGEABLE
HOUSING,ELECTRONIC COMPONENTS
5210

Frequently Asked Questions

What is NSN 5999-00-705-2821?

NSN 5999-00-705-2821 is a Delay Line, manufactured by P C a Electronics Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-705-2821?

NSN 5999-00-705-2821 has 3 cross-referenced part numbers: DL500L24T946 (P C a Electronics Inc), F404 (Neurotech Corp Control Electronics Div), 52-10 (Esc Control Electronics Llc Dba Control Electronics Division of Fil-Coil).

What NSN replaces 5999-00-705-2821?

There are 4 known substitutes for 5999-00-705-2821: 6625-00-840-1190, 6810-00-270-3252, 6145-00-521-0001 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DL500L24T946?

Key specifications for DL500L24T946: Section Delay Time: 24.650 MICROSECONDS NOMINAL SINGLE SECTION US; Terminal Type and Quantity: 36 TAB SOLDER LUG; Delay Time Variation Method: TAPPED; Thread Size and Series/type Designator: 0.138-32 UNIFIED NATIONAL COARSE (UNC). 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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