PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-6Delay Line

Allen Avionics, Inc. · NSN 5999-01-037-2080 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-037-2080 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-037-2080. Primary manufacturer part number: S-6.
Features
  • Delay Line — FSC 5999
  • Body Style: RECTANGULAR
  • Output Impedance Rating: 210.000 OHMS
  • Body Depth: 0.310 INCHES MAXIMUM IN
  • Mounting Facility Quantity: 14
  • Terminal Type and Quantity: 14 PIN
  • Pulse Rise Time Rating: 15.0 NANOSECONDS NS
  • Body Width: 0.510 INCHES MAXIMUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-01-037-2080, 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 Allen Avionics, Inc.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-037-2080
Primary Part NumberS-6
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAllen Avionics, Inc.
StatusCANCELLED
Body StyleRECTANGULAR
Output Impedance Rating210.000 OHMS
Body Depth0.310 INCHES MAXIMUM IN
Mounting Facility Quantity14
Terminal Type and Quantity14 PIN
Pulse Rise Time Rating15.0 NANOSECONDS NS
Body Width0.510 INCHES MAXIMUM IN
Longest Horizontal Distance Between Mounting Centers0.280 INCHES MAXIMUM IN
Body Length1.260 INCHES MAXIMUM IN
Signal Delay MethodLUMPED CONSTANT
Longest Vertical Distance Between Mounting Centers0.105 INCHES MAXIMUM IN
Delay Time Variation Per Deg Celsius5.000 NANOSECONDS NS
Attenuation in Decibels5.000
Operating Temp Range-0.0 TO 70.0 CELSIUS DEGC
Mounting FacilityTERMINAL
Section Delay Time50.000 NANOSECONDS NOMINAL SINGLE SECTION NS
Input Impedance Rating210.000 OHMS
Mounting Provision Arrangement StyleFOUR POSITION RECTANGULAR
Individual Section Quantity1
Hole Diameter0.020 INCHES NOMINAL IN
Body StyleRECTANGULAR
Output Impedance Rating210.000 OHMS
Body Depth0.310 INCHES MAXIMUM IN
Mounting Facility Quantity14
Terminal Type and Quantity14 PIN
Pulse Rise Time Rating15.0 NANOSECONDS NS
Body Width0.510 INCHES MAXIMUM IN
Longest Horizontal Distance Between Mounting Centers0.280 INCHES MAXIMUM IN
Body Length1.260 INCHES MAXIMUM IN
Signal Delay MethodLUMPED CONSTANT
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-01-007-9481 (S6)
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0300 lbs
Cube0.0020 cu ft
Verified Substitutes 12
No Item Name Available
6625-01-007-9481S6 SUCCESSOR
Plug-in Unit,electrical-Electron
Tektronix, Inc.
6740-00-144-6805 INTERCHANGEABLE
Splicer,photographic Film
5330-00-154-877221161-0052 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
6240-00-250-64386S650V INTERCHANGEABLE
Lamp,incandescent
Westinghouse Electric Corp
5961-00-296-2763S6 INTERCHANGEABLE
Semiconductor Device,diode
Entron Industries Limited Partnership Dba Entron Industries Property Div
6680-00-526-8866S6-L INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Schulze Mfg., Inc.
6680-00-530-0545S6A INTERCHANGEABLE
Tachometer,mechanical,fixed Moun
Schulze Mfg., Inc.
4520-00-786-5590A2151-01J INTERCHANGEABLE
Heating Element,electrical,nonim
Vulcan Electric Co Ltd
6645-00-841-0026 INTERCHANGEABLE
Timer,stop
Cross-Reference Index
Part NumberManufacturer
S-6 Allen Avionics, Inc. (USA)
SC1471-001 Standard Memories Corp (USA)
SC1471-1 Standard Memories Corp (USA)
Related Parts
SUCCESSOR 6625-01-007-9481 Plug-in Unit,electrical-Electron · S6
5999-01-137-8826SUCCESSOR
NO ITEM NAME AVAILABLE
6740-00-144-6805INTERCHANGEABLE
SPLICER,PHOTOGRAPHIC FILM
5330-00-154-8772INTERCHANGEABLE
SEAL,PLAIN ENCASED
21161-0052
6240-00-250-6438INTERCHANGEABLE
LAMP,INCANDESCENT
6S650V
5961-00-296-2763INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
S6
6680-00-526-8866INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
S6-L
6680-00-530-0545INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
S6A
4520-00-786-5590INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
A2151-01J
6645-00-841-0026INTERCHANGEABLE
TIMER,STOP
6680-00-843-8822INTERCHANGEABLE
TACHOMETER,MECHANICAL,FIXED MOUN
S6-10
5330-00-970-2407INTERCHANGEABLE
SEAL,PLAIN ENCASED
S6

Frequently Asked Questions

What is NSN 5999-01-037-2080?

NSN 5999-01-037-2080 is a Delay Line, manufactured by Allen Avionics, Inc., classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-01-037-2080?

NSN 5999-01-037-2080 has 3 cross-referenced part numbers: S-6 (Allen Avionics, Inc.), SC1471-001 (Standard Memories Corp), SC1471-1 (Standard Memories Corp).

What NSN replaces 5999-01-037-2080?

There are 12 known substitutes for 5999-01-037-2080: 5999-01-137-8826, 6625-01-007-9481, 6740-00-144-6805 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S-6?

Key specifications for S-6: Body Style: RECTANGULAR; Output Impedance Rating: 210.000 OHMS; Body Depth: 0.310 INCHES MAXIMUM IN; Mounting Facility Quantity: 14. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-037-2080 still in active supply?

NSN 5999-01-037-2080 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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