PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

104211-1Delay Line

L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products · NSN 5999-00-812-3821 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-812-3821 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-812-3821. Primary manufacturer part number: 104211-1.
Features
  • Delay Line — FSC 5999
  • Delay Time Variation Method: VARIABLE
  • Terminal Type and Quantity: 4 TAB SOLDER LUG
  • Input Impedance Rating: 2.200 KILOHMS
  • Output Impedance Rating: 2.200 KILOHMS
  • Delay Time Variation Method: VARIABLE
  • Terminal Type and Quantity: 4 TAB SOLDER LUG
  • Input Impedance Rating: 2.200 KILOHMS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Delay Line, cataloged under National Stock Number 5999-00-812-3821, 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 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Active.

Technical Specifications
ParameterValue
NSN5999-00-812-3821
Primary Part Number104211-1
Item NameDelay Line
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
StatusACTIVE
Delay Time Variation MethodVARIABLE
Terminal Type and Quantity4 TAB SOLDER LUG
Input Impedance Rating2.200 KILOHMS
Output Impedance Rating2.200 KILOHMS
Delay Time Variation MethodVARIABLE
Terminal Type and Quantity4 TAB SOLDER LUG
Input Impedance Rating2.200 KILOHMS
Output Impedance Rating2.200 KILOHMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-076-4073 INTERCHANGEABLE
Shim
3110-00-155-6462 INTERCHANGEABLE
Bearing,ball,annular
3110-00-156-8218177003-34 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6240-00-168-0582100060-110 INTERCHANGEABLE
Lamp,incandescent
Display Devices Inc
5930-00-732-06517320651 INTERCHANGEABLE
Switch,rotary
U S Army Tank Automotive Command Amsta-Im-Mm
1680-00-960-9129KD7218-01 INTERCHANGEABLE
Parts Kit,pump
Hamilton Sundstrand Corporation
5935-01-021-11517232-2 INTERCHANGEABLE
Cover,electrical Connector
Microwave Devices Inc
6515-01-022-48197218 INTERCHANGEABLE
Bag,ostomy
Hollister Inc
5120-01-112-835010910 INTERCHANGEABLE
Hammer,hand
Vaughan & Bushnell Manufacturing Company
5995-01-133-6436553-5594-001 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
72-18 Ward Leonard Ct Llc (USA)
104211-1 PRIMARY L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
Related Parts
5365-00-076-4073INTERCHANGEABLE
SHIM
3110-00-155-6462INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-156-8218INTERCHANGEABLE
BEARING,BALL,ANNULAR
177003-34
6240-00-168-0582INTERCHANGEABLE
LAMP,INCANDESCENT
100060-110
5930-00-732-0651INTERCHANGEABLE
SWITCH,ROTARY
7320651
1680-00-960-9129INTERCHANGEABLE
PARTS KIT,PUMP
KD7218-01
5935-01-021-1151INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
7232-2
6515-01-022-4819INTERCHANGEABLE
BAG,OSTOMY
7218
5120-01-112-8350INTERCHANGEABLE
HAMMER,HAND
10910
5995-01-133-6436INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
553-5594-001
4820-01-151-3769INTERCHANGEABLE
GUIDE,PUSHER POST,DIAPHRAGM VALV
10085 PIECE 11
5940-01-155-2449INTERCHANGEABLE
TERMINAL KIT,ELECTRICAL
LP7218

Frequently Asked Questions

What is NSN 5999-00-812-3821?

NSN 5999-00-812-3821 is a Delay Line, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-812-3821?

NSN 5999-00-812-3821 has 2 cross-referenced part numbers: 72-18 (Ward Leonard Ct Llc), 104211-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).

What NSN replaces 5999-00-812-3821?

There are 12 known substitutes for 5999-00-812-3821: 5365-00-076-4073, 3110-00-155-6462, 3110-00-156-8218 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 104211-1?

Key specifications for 104211-1: Delay Time Variation Method: VARIABLE; Terminal Type and Quantity: 4 TAB SOLDER LUG; Input Impedance Rating: 2.200 KILOHMS; Output Impedance Rating: 2.200 KILOHMS. 8 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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