PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B637Console,input-Output,digital Com

Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan · NSN 7025-01-543-4088 · FSC 7025 · No Item Name Available
Verified by PartsTable
NSN 7025-01-543-4088 — this item is cataloged by the U.S. Government under National Stock Number 7025-01-543-4088. Primary manufacturer part number: B637.
Features
  • Console,input-Output,digital Com — FSC 7025
  • 4 verified cross-references
  • Primary manufacturer: Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Console,input-Output,digital Com, cataloged under National Stock Number 7025-01-543-4088, is classified within Federal Supply Class 7025 (No Item Name Available) of the General Purpose ADP Equipment group. The primary manufacturer of record is Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN7025-01-543-4088
Primary Part NumberB637
Item NameConsole,input-Output,digital Com
FSC / FSG7025 / 70 — No Item Name Available
ManufacturerLockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality Code00
Unit of IssueEA
SMR CodeJH
Verified Substitutes 7
4730-00-050-4205AS15001-3P INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
5950-00-717-3155 INTERCHANGEABLE
Transformer,audio Frequency
7510-01-085-2500B637 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
Brady United States
7690-01-118-2591 INTERCHANGEABLE
Label
7510-01-127-0648P5269-1-00 INTERCHANGEABLE
Tape,pressure Sensitive Adhesive
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
3120-01-219-8822B637 INTERCHANGEABLE
Bushing,sleeve
Dana Commercial Vehicle Products, Llc
1650-01-667-2455B-637 INTERCHANGEABLE
Tape,yellow 1 Inch
Brady W H Co Identification Systems Div
Cross-Reference Index
Part NumberManufacturer
B637 PRIMARY Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
20-620-Q70 L3 Technologies, Inc. (USA)
79C0365-00 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
20-620-2-Q70 L3 Technologies, Inc. (USA)
Related Parts
4730-00-050-4205INTERCHANGEABLE
FITTING,LUBRICATION
AS15001-3P
5950-00-717-3155INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
7510-01-085-2500INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
B637
7690-01-118-2591INTERCHANGEABLE
LABEL
7510-01-127-0648INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
P5269-1-00
3120-01-219-8822INTERCHANGEABLE
BUSHING,SLEEVE
B637
1650-01-667-2455INTERCHANGEABLE
TAPE,YELLOW 1 INCH
B-637

Frequently Asked Questions

What is NSN 7025-01-543-4088?

NSN 7025-01-543-4088 is a Console,input-Output,digital Com, manufactured by Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan, classified under FSC 7025 (No Item Name Available). Status: active.

What are the part numbers for NSN 7025-01-543-4088?

NSN 7025-01-543-4088 has 4 cross-referenced part numbers: B637 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 20-620-Q70 (L3 Technologies, Inc.), 79C0365-00 (Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan), 20-620-2-Q70 (L3 Technologies, Inc.).

What NSN replaces 7025-01-543-4088?

There are 7 known substitutes for 7025-01-543-4088: 4730-00-050-4205, 5950-00-717-3155, 7510-01-085-2500 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B637?

Key specifications for B637: Special Features: PERFORMANCE BASED LOGISTICS-STOCK AT VENDORS SITE-SUBMIT TO NAVICP VIA DAAS.; End Item Identification: TOWER,CD/DVD CHANGER,NETWORKED FFBAS0328; Part Name Assigned by Controlling Agency: CONSOLE,TERMINAL; Special Features: PERFORMANCE BASED LOGISTICS-STOCK AT VENDORS SITE-SUBMIT TO NAVICP VIA DAAS.. 6 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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