PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43520Board Assembly

L3harris Technologies, Inc. Div Space and Airborne Systems · NSN 5845-00-757-3271 · FSC 5845 · No Item Name Available
Verified by PartsTable
NSN 5845-00-757-3271 — this item is cataloged by the U.S. Government under National Stock Number 5845-00-757-3271. Primary manufacturer part number: 43520.
Features
  • Board Assembly — FSC 5845
  • 1 verified cross-reference
  • Primary manufacturer: L3harris Technologies, Inc. Div Space and Airborne Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Board Assembly, cataloged under National Stock Number 5845-00-757-3271, is classified within Federal Supply Class 5845 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBoard Assembly
FSC / FSG5845 — No Item Name Available (FSG 58)
ManufacturersL3harris Technologies, Inc. Div Space and Airborne Systems (CAGE 82340)
Technical Specifications
ParameterValue
NSN5845-00-757-3271
Primary Part Number43520
Item NameBoard Assembly
FSC / FSG5845 / 58 — No Item Name Available
ManufacturerL3harris Technologies, Inc. Div Space and Airborne Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-932-1851 INTERCHANGEABLE
Gasket
3455-00-996-9742716-054010 INTERCHANGEABLE
Cutter,milling,end
Doall Baltimore Company
5310-01-357-305343520 INTERCHANGEABLE
Washer,flat
Bourns Inc
Cross-Reference Index
Part NumberManufacturer
43520 PRIMARY L3harris Technologies, Inc. Div Space and Airborne Systems (USA)
Related Parts
5330-00-932-1851INTERCHANGEABLE
GASKET
3455-00-996-9742INTERCHANGEABLE
CUTTER,MILLING,END
716-054010
5310-01-357-3053INTERCHANGEABLE
WASHER,FLAT
43520

Frequently Asked Questions

What is NSN 5845-00-757-3271?

NSN 5845-00-757-3271 is a Board Assembly, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5845 (No Item Name Available). Status: active.

What are the part numbers for NSN 5845-00-757-3271?

NSN 5845-00-757-3271 has 1 cross-referenced part number: 43520 (L3harris Technologies, Inc. Div Space and Airborne Systems).

What NSN replaces 5845-00-757-3271?

There are 3 known substitutes for 5845-00-757-3271: 5330-00-932-1851, 3455-00-996-9742, 5310-01-357-3053. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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