PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2456-1Control Box,electrical-Electroni

Aero International, Llc Dba Ams Engineered Solutions · NSN 1660-00-688-8451 · FSC 1660 · No Item Name Available
Verified by PartsTable
NSN 1660-00-688-8451 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-688-8451. Primary manufacturer part number: 2456-1.
Features
  • Control Box,electrical-Electroni — FSC 1660
  • Maximum Overall Length: 4.250 INCHES IN
  • Maximum Overall Width: 3.750 INCHES IN
  • 3 verified cross-references
  • Primary manufacturer: Aero International, Llc Dba Ams Engineered Solutions
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control Box,electrical-Electroni, cataloged under National Stock Number 1660-00-688-8451, is classified within Federal Supply Class 1660 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Aero International, Llc Dba Ams Engineered Solutions. Government technical data includes 2 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1660-00-688-8451
Primary Part Number2456-1
Item NameControl Box,electrical-Electroni
FSC / FSG1660 / 16 — No Item Name Available
ManufacturerAero International, Llc Dba Ams Engineered Solutions
StatusACTIVE
Maximum Overall Length4.250 INCHES IN
Maximum Overall Width3.750 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2995-00-072-9034X132768 INTERCHANGEABLE
Clutch,sprag
Borgwarner Transmission Systems Inc
3455-00-243-217511700 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
5960-00-606-859324561 INTERCHANGEABLE
Shield,electron Tube
Telephonics Corp/prd Instruments
5945-01-292-813124561 INTERCHANGEABLE
Relay,electromagnetic
Kurz & Root Generator Company, Llc
5998-01-343-557224561 INTERCHANGEABLE
Extender Card,electronic Test
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
2456-1 PRIMARY Aero International, Llc Dba Ams Engineered Solutions (USA)
2456-1 Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial (USA)
3B90024-103 Lockheed Martin Corp (USA)
Related Parts
2995-00-072-9034INTERCHANGEABLE
CLUTCH,SPRAG
X132768
3455-00-243-2175INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11700
5960-00-606-8593INTERCHANGEABLE
SHIELD,ELECTRON TUBE
24561
5945-01-292-8131INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
24561
5998-01-343-5572INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
24561

Frequently Asked Questions

What is NSN 1660-00-688-8451?

NSN 1660-00-688-8451 is a Control Box,electrical-Electroni, manufactured by Aero International, Llc Dba Ams Engineered Solutions, classified under FSC 1660 (No Item Name Available). Status: active.

What are the part numbers for NSN 1660-00-688-8451?

NSN 1660-00-688-8451 has 3 cross-referenced part numbers: 2456-1 (Aero International, Llc Dba Ams Engineered Solutions), 2456-1 (Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial), 3B90024-103 (Lockheed Martin Corp).

What NSN replaces 1660-00-688-8451?

There are 5 known substitutes for 1660-00-688-8451: 2995-00-072-9034, 3455-00-243-2175, 5960-00-606-8593 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2456-1?

Key specifications for 2456-1: Special Features: FOUR 0.184 IN. DIA MOUNTING HOLES; 6 EA SCREW,RH AND WASHER IN; Maximum Overall Length: 4.250 INCHES IN; Maximum Overall Width: 3.750 INCHES IN. 3 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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