PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BXX31680Rec Transmitter

Joint Electronics Type Designation System · NSN 5821-00-497-5720 · FSC 5821 · No Item Name Available
Verified by PartsTable
NSN 5821-00-497-5720 — this item is cataloged by the U.S. Government under National Stock Number 5821-00-497-5720. Primary manufacturer part number: BXX31680.
Features
  • Rec Transmitter — FSC 5821
  • 8 verified cross-references
  • Primary manufacturer: Joint Electronics Type Designation System
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Rec Transmitter, cataloged under National Stock Number 5821-00-497-5720, is classified within Federal Supply Class 5821 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRec Transmitter
FSC / FSG5821 — No Item Name Available (FSG 58)
ManufacturersAmerican Telephone and Telegraph Co (CAGE 64959); Joint Electronics Type Designation System (CAGE 80058); At and T Corp (CAGE 70408); Lucent Technologies Inc Corporate Headquarters (CAGE 3B4M0); Lucent Technologies Inc Dba Federal Marketing Group (CAGE 06KW9)
Technical Specifications
ParameterValue
NSN5821-00-497-5720
Primary Part NumberBXX31680
Item NameRec Transmitter
FSC / FSG5821 / 58 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-01-183-8766 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
D31680 American Telephone and Telegraph Co (USA)
BXX31680 PRIMARY Joint Electronics Type Designation System (USA)
ANRT18ARC1 Joint Electronics Type Designation System (USA)
BXX31680 At and T Corp (USA)
RT18ARC1 PRIMARY Joint Electronics Type Designation System (USA)
BXX31680 American Telephone and Telegraph Co (USA)
D31680 Lucent Technologies Inc Corporate Headquarters (USA)
D31680 Lucent Technologies Inc Dba Federal Marketing Group (USA)
Related Parts
5331-01-183-8766INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5821-00-497-5720?

NSN 5821-00-497-5720 is a Rec Transmitter, manufactured by Joint Electronics Type Designation System, classified under FSC 5821 (No Item Name Available). Status: active.

What are the part numbers for NSN 5821-00-497-5720?

NSN 5821-00-497-5720 has 8 cross-referenced part numbers: D31680 (American Telephone and Telegraph Co), BXX31680 (Joint Electronics Type Designation System), ANRT18ARC1 (Joint Electronics Type Designation System), BXX31680 (At and T Corp), RT18ARC1 (Joint Electronics Type Designation System) and 3 more.

What NSN replaces 5821-00-497-5720?

There is 1 known substitute for 5821-00-497-5720: 5331-01-183-8766. Verify interchangeability with system specifications before substitution.

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