PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F8-1Test Set,amplifier

Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial · NSN 6625-00-521-5243 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-521-5243 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-521-5243. Primary manufacturer part number: F8-1.
Features
  • Test Set,amplifier — FSC 6625
  • Reference Data and Literature: 33D3-3-5-1/4
  • Reference Data and Literature: 33D3-3-5-1/4
  • 1 verified cross-reference
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Set,amplifier, cataloged under National Stock Number 6625-00-521-5243, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-521-5243
Primary Part NumberF8-1
Item NameTest Set,amplifier
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
StatusCANCELLED
Reference Data and Literature33D3-3-5-1/4
Reference Data and Literature33D3-3-5-1/4
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeS
Unit of IssueEA
SMR CodeVS
Verified Substitutes 6
No Item Name Available
5210-00-182-9733 INTERCHANGEABLE
Indicator,dial
5210-00-318-7884 INTERCHANGEABLE
Indicator,dial
5310-00-584-5272MS35338-48 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4935-01-009-5186F8-1 INTERCHANGEABLE
Shaft,pinion
Roller Bearing Co of America, Inc Div Pic Design
5935-01-057-2701B821-108-0 INTERCHANGEABLE
Connector,receptacle,electrical
General Instrument Corporation Dba Motorola Div Motorola Mobility - Home Division
Cross-Reference Index
Part NumberManufacturer
F8-1 PRIMARY Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial (USA)
Related Parts
6625-00-521-9462SUCCESSOR
NO ITEM NAME AVAILABLE
5210-00-182-9733INTERCHANGEABLE
INDICATOR,DIAL
5210-00-318-7884INTERCHANGEABLE
INDICATOR,DIAL
5310-00-584-5272INTERCHANGEABLE
WASHER,LOCK
MS35338-48
4935-01-009-5186INTERCHANGEABLE
SHAFT,PINION
F8-1
5935-01-057-2701INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
B821-108-0

Frequently Asked Questions

What is NSN 6625-00-521-5243?

NSN 6625-00-521-5243 is a Test Set,amplifier, manufactured by Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial, classified under FSC 6625 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6625-00-521-5243?

NSN 6625-00-521-5243 has 1 cross-referenced part number: F8-1 (Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial).

What NSN replaces 6625-00-521-5243?

There are 6 known substitutes for 6625-00-521-5243: 6625-00-521-9462, 5210-00-182-9733, 5210-00-318-7884 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of F8-1?

Key specifications for F8-1: Reference Data and Literature: 33D3-3-5-1/4; End Item Identification: TESTS INFLIGHT REFUELING SUSTEM ON B-52, KC-135, F-111; Reference Data and Literature: 33D3-3-5-1/4; End Item Identification: TESTS INFLIGHT REFUELING SUSTEM ON B-52, KC-135, F-111. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6625-00-521-5243 still in active supply?

NSN 6625-00-521-5243 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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