PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6821Interface Unit,automatic Data Pr

Spectrum Control Inc Div Weinschel · NSN 7025-01-557-1523 · FSC 7025 · No Item Name Available
Verified by PartsTable
NSN 7025-01-557-1523 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-557-1523. Primary manufacturer part number: 6821.
Features
  • Interface Unit,automatic Data Pr — FSC 7025
  • 2 verified cross-references
  • Primary manufacturer: Spectrum Control Inc Div Weinschel
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Interface Unit,automatic Data Pr, cataloged under National Stock Number 7025-01-557-1523, is classified within Federal Supply Class 7025 (No Item Name Available) of the General Purpose ADP Equipment group. The primary manufacturer of record is Spectrum Control Inc Div Weinschel. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN7025-01-557-1523
Primary Part Number6821
Item NameInterface Unit,automatic Data Pr
FSC / FSG7025 / 70 — No Item Name Available
ManufacturerSpectrum Control Inc Div Weinschel
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeHH
Verified Substitutes 9
2530-00-495-8624293360C91 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Navistar Intl Corp Truck Br Ohio Plant
5905-00-917-73022548592-23 INTERCHANGEABLE
Resistor,fixed,wire Wound
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5961-01-047-7362682-1 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
6695-01-126-3400068-21 INTERCHANGEABLE
Cord,power
Spectrum Control Inc Div Weinschel
5831-01-226-6594682-1 INTERCHANGEABLE
Control Panel,public Address Sys
Astronics Advanced Electronic Systems Corp. Dba Astronics Advanced Electronic Systems
5331-01-286-60916821 INTERCHANGEABLE
O-Ring
Tyco Fire Products Lp
5945-01-304-5936 INTERCHANGEABLE
Relay,solid State
6515-01-393-04016821 BFD FREEDOM SIZE 1 INTERCHANGEABLE
Support,arch
Alimed, Inc. Dba Alimed Inc
5999-01-414-37702612893-1 INTERCHANGEABLE
Strip,electrical Grounding
Lockheed Martin Corporation Div Rms
Cross-Reference Index
Part NumberManufacturer
6821 PRIMARY Spectrum Control Inc Div Weinschel (USA)
278063-01 PRIMARY Argon St, Inc. (USA)
Related Parts
2530-00-495-8624INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL
293360C91
5905-00-917-7302INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
2548592-23
5961-01-047-7362INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
682-1
6695-01-126-3400INTERCHANGEABLE
CORD,POWER
068-21
5831-01-226-6594INTERCHANGEABLE
CONTROL PANEL,PUBLIC ADDRESS SYS
682-1
5331-01-286-6091INTERCHANGEABLE
O-RING
6821
5945-01-304-5936INTERCHANGEABLE
RELAY,SOLID STATE
6515-01-393-0401INTERCHANGEABLE
SUPPORT,ARCH
6821 BFD FREEDOM SIZE 1
5999-01-414-3770INTERCHANGEABLE
STRIP,ELECTRICAL GROUNDING
2612893-1

Frequently Asked Questions

What is NSN 7025-01-557-1523?

NSN 7025-01-557-1523 is a Interface Unit,automatic Data Pr, manufactured by Spectrum Control Inc Div Weinschel, classified under FSC 7025 (No Item Name Available). Status: active.

What are the part numbers for NSN 7025-01-557-1523?

NSN 7025-01-557-1523 has 2 cross-referenced part numbers: 6821 (Spectrum Control Inc Div Weinschel), 278063-01 (Argon St, Inc.).

What NSN replaces 7025-01-557-1523?

There are 9 known substitutes for 7025-01-557-1523: 2530-00-495-8624, 5905-00-917-7302, 5961-01-047-7362 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6821?

Key specifications for 6821: End Item Identification: ANTENNA INTERFACE UNIT; Part Name Assigned by Controlling Agency: INTERFACE UNIT,COMM; End Item Identification: ANTENNA INTERFACE UNIT; Part Name Assigned by Controlling Agency: INTERFACE UNIT,COMM. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com