PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MK827USM118Test Set,electron Tube

Joint Electronics Type Designation System · NSN 6625-00-938-8099 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-938-8099 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-938-8099. Primary manufacturer part number: MK827USM118.
Features
  • Test Set,electron Tube — FSC 6625
  • Operation Method: CATHODE EMISSION
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Installation Design: CABINET
  • Operation Method: CATHODE EMISSION
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Installation Design: CABINET
  • 3 verified cross-references
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Test Set,electron Tube, cataloged under National Stock Number 6625-00-938-8099, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-938-8099
Primary Part NumberMK827USM118
Item NameTest Set,electron Tube
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Operation MethodCATHODE EMISSION
FSC Application DataTEST SET,ELECT. EQUIP.
Installation DesignCABINET
Operation MethodCATHODE EMISSION
FSC Application DataTEST SET,ELECT. EQUIP.
Installation DesignCABINET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeP
Unit of IssueEA
SMR CodeJF
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 4
5950-00-005-2525920011-17 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
4820-01-478-2874CRXL1.25KRV INTERCHANGEABLE
Parts Kit,safety Relief Valve
Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer
4820-01-495-4012100573 INTERCHANGEABLE
Cock,drain
Curtiss-Wright Flow Control Service, Llc Dba Engineered Arresting Systems - Esco Div Cw Flow Control Svc Llc Dba
5330-01-660-8525100573 INTERCHANGEABLE
Seal,plain Encased
A V Technology Llc
Cross-Reference Index
Part NumberManufacturer
100-573 Hickok Waekon Llc (USA)
MK827USM118 PRIMARY Joint Electronics Type Designation System (USA)
28569MK827 Hickok Waekon Llc (USA)
Related Parts
5950-00-005-2525INTERCHANGEABLE
COIL,RADIO FREQUENCY
920011-17
4820-01-478-2874INTERCHANGEABLE
PARTS KIT,SAFETY RELIEF VALVE
CRXL1.25KRV
4820-01-495-4012INTERCHANGEABLE
COCK,DRAIN
100573
5330-01-660-8525INTERCHANGEABLE
SEAL,PLAIN ENCASED
100573

Frequently Asked Questions

What is NSN 6625-00-938-8099?

NSN 6625-00-938-8099 is a Test Set,electron Tube, manufactured by Joint Electronics Type Designation System, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-938-8099?

NSN 6625-00-938-8099 has 3 cross-referenced part numbers: 100-573 (Hickok Waekon Llc), MK827USM118 (Joint Electronics Type Designation System), 28569MK827 (Hickok Waekon Llc).

What NSN replaces 6625-00-938-8099?

There are 4 known substitutes for 6625-00-938-8099: 5950-00-005-2525, 4820-01-478-2874, 4820-01-495-4012 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MK827USM118?

Key specifications for MK827USM118: Operation Method: CATHODE EMISSION; FSC Application Data: TEST SET,ELECT. EQUIP.; Installation Design: CABINET; Operation Method: CATHODE EMISSION. 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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