PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L21-26Delay Line

Shallcross Inc · NSN 5999-01-332-6424 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-332-6424 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-332-6424. Primary manufacturer part number: L21-26.
Features
  • Delay Line — FSC 5999
  • Input Impedance Rating: 100.000 OHMS
  • Body Length: 0.800 INCHES MAXIMUM IN
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • Input Impedance Rating: 100.000 OHMS
  • Body Length: 0.800 INCHES MAXIMUM IN
  • Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-01-332-6424, 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 Shallcross Inc. Government technical data includes 6 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-01-332-6424
Primary Part NumberL21-26
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerShallcross Inc
StatusACTIVE
Input Impedance Rating100.000 OHMS
Body Length0.800 INCHES MAXIMUM IN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Input Impedance Rating100.000 OHMS
Body Length0.800 INCHES MAXIMUM IN
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2825-00-317-4330 INTERCHANGEABLE
Packing Labyrinth
Cross-Reference Index
Part NumberManufacturer
L21-26 PRIMARY Shallcross Inc (USA)
Related Parts
2825-00-317-4330INTERCHANGEABLE
PACKING LABYRINTH

Frequently Asked Questions

What is NSN 5999-01-332-6424?

NSN 5999-01-332-6424 is a Delay Line, manufactured by Shallcross Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-332-6424?

NSN 5999-01-332-6424 has 1 cross-referenced part number: L21-26 (Shallcross Inc).

What NSN replaces 5999-01-332-6424?

There is 1 known substitute for 5999-01-332-6424: 2825-00-317-4330. Verify interchangeability with system specifications before substitution.

What are the specifications of L21-26?

Key specifications for L21-26: Input Impedance Rating: 100.000 OHMS; Body Length: 0.800 INCHES MAXIMUM IN; Operating Temp Range: -55.0 TO 125.0 CELSIUS DEGC; Input Impedance Rating: 100.000 OHMS. 6 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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