PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SA421A2Amplifier,booster

Honeywell Intl Inc Defense Avionics Systems · NSN 6605-00-915-1820 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-00-915-1820 — this item is cataloged by the U.S. Government under National Stock Number 6605-00-915-1820. Primary manufacturer part number: SA421A2.
Features
  • Amplifier,booster — FSC 6605
  • 5 verified cross-references
  • Primary manufacturer: Honeywell Intl Inc Defense Avionics Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Amplifier,booster, cataloged under National Stock Number 6605-00-915-1820, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameAmplifier,booster
FSC / FSG6605 — No Item Name Available (FSG 66)
ManufacturersHoneywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (CAGE 19315); Honeywell Intl Inc Defense Avionics Systems (CAGE 55972); Modular Devices Inc Dba Modular Devices Inc (CAGE 52202)
Technical Specifications
ParameterValue
NSN6605-00-915-1820
Primary Part NumberSA421A2
Item NameAmplifier,booster
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerHoneywell Intl Inc Defense Avionics Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4710-00-097-167615241 INTERCHANGEABLE
Tube,regulating
Striegel Supply, Inc. Dba Striegel Supply Inc
5950-00-726-048815241-1ISSUEC INTERCHANGEABLE
Reactor
Magnetek Inc Lighting Products Group
6695-00-966-263215241-1 INTERCHANGEABLE
Tachometer
Solar Turbines Incorporated Dba Solar Turbines Incorporated
5325-01-218-369515241 INTERCHANGEABLE
Ring,retaining
Dana Commercial Vehicle Products, Llc
5340-01-576-986352163 INTERCHANGEABLE
Mount,resilient,utility
Tech Products Corp
6515-01-581-4311303791 INTERCHANGEABLE
Tube,binocular,surgical Microsco
Carl Zeiss Meditec Inc Div Meditec
Cross-Reference Index
Part NumberManufacturer
1867761-2 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
SA421A2 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
1867761-2 Honeywell Intl Inc Defense Avionics Systems (USA)
1524-1 Modular Devices Inc Dba Modular Devices Inc (USA)
SA421A2 PRIMARY Honeywell Intl Inc Defense Avionics Systems (USA)
Related Parts
4710-00-097-1676INTERCHANGEABLE
TUBE,REGULATING
15241
5950-00-726-0488INTERCHANGEABLE
REACTOR
15241-1ISSUEC
6695-00-966-2632INTERCHANGEABLE
TACHOMETER
15241-1
5325-01-218-3695INTERCHANGEABLE
RING,RETAINING
15241
5340-01-576-9863INTERCHANGEABLE
MOUNT,RESILIENT,UTILITY
52163
6515-01-581-4311INTERCHANGEABLE
TUBE,BINOCULAR,SURGICAL MICROSCO
303791

Frequently Asked Questions

What is NSN 6605-00-915-1820?

NSN 6605-00-915-1820 is a Amplifier,booster, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 6605 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6605-00-915-1820?

NSN 6605-00-915-1820 has 5 cross-referenced part numbers: 1867761-2 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), SA421A2 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 1867761-2 (Honeywell Intl Inc Defense Avionics Systems), 1524-1 (Modular Devices Inc Dba Modular Devices Inc), SA421A2 (Honeywell Intl Inc Defense Avionics Systems).

What NSN replaces 6605-00-915-1820?

There are 6 known substitutes for 6605-00-915-1820: 4710-00-097-1676, 5950-00-726-0488, 6695-00-966-2632 and 3 more. Verify interchangeability with system specifications before substitution.

Is NSN 6605-00-915-1820 still in active supply?

NSN 6605-00-915-1820 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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