PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A70721-001Base,chassis

Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc · NSN 5975-00-415-6642 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-415-6642 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-415-6642. Primary manufacturer part number: A70721-001.
Features
  • Base,chassis — FSC 5975
  • Material: ALUMINUM ALLOY
  • 5 verified cross-references
  • Primary manufacturer: Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Base,chassis, cataloged under National Stock Number 5975-00-415-6642, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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
NSN5975-00-415-6642
Primary Part NumberA70721-001
Item NameBase,chassis
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerBae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc
StatusACTIVE
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2805-00-758-0687946P INTERCHANGEABLE
Piston,internal Combustion Engin
Federal-Mogul Corp Government Sales Dept
Cross-Reference Index
Part NumberManufacturer
TC239 Aimtron Systems, Llc (USA)
A70721-001 Aimtron Systems, Llc (USA)
A70721-001 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
70721-001 Aimtron Systems, Llc (USA)
A70721-001 Radionics Technologies Inc (USA)
Related Parts
2805-00-758-0687INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
946P

Frequently Asked Questions

What is NSN 5975-00-415-6642?

NSN 5975-00-415-6642 is a Base,chassis, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-415-6642?

NSN 5975-00-415-6642 has 5 cross-referenced part numbers: TC239 (Aimtron Systems, Llc), A70721-001 (Aimtron Systems, Llc), A70721-001 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 70721-001 (Aimtron Systems, Llc), A70721-001 (Radionics Technologies Inc).

What NSN replaces 5975-00-415-6642?

There is 1 known substitute for 5975-00-415-6642: 2805-00-758-0687. Verify interchangeability with system specifications before substitution.

What are the specifications of A70721-001?

Key specifications for A70721-001: Material: ALUMINUM ALLOY. 1 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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