PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9998840Adapter,test

Us Army Aviation and Missile Command · NSN 6625-00-867-5426 · FSC 6625 · No Item Name Available
Verified by PartsTable
NSN 6625-00-867-5426 — this item is cataloged by the U.S. Government under National Stock Number 6625-00-867-5426. Primary manufacturer part number: 9998840.
Features
  • Adapter,test — FSC 6625
  • Overall Diameter: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
  • Material: PLASTIC BODY
  • FSC Application Data: TEST SET,ELECT. EQUIP.
  • Special Test Features: INSULATOR IAW MIL-M-14; INSERT IAW MIL-P-19468; DRAWING IAW MIL-STD-130
  • Supplementary Features: CONNECTS OSCILLOSCOPE TEST PROBE TO A COAXIAL CONNECTOR
  • Phase: SINGLE
  • Test Item Connection Method: TEST LEADS
Applications
  • Applications requiring Plastic Body construction
General Description

The Adapter,test, cataloged under National Stock Number 6625-00-867-5426, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6625-00-867-5426
Primary Part Number9998840
Item NameAdapter,test
FSC / FSG6625 / 66 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Overall Diameter0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
MaterialPLASTIC BODY
FSC Application DataTEST SET,ELECT. EQUIP.
Special Test FeaturesINSULATOR IAW MIL-M-14; INSERT IAW MIL-P-19468; DRAWING IAW MIL-STD-130
Supplementary FeaturesCONNECTS OSCILLOSCOPE TEST PROBE TO A COAXIAL CONNECTOR
PhaseSINGLE
Test Item Connection MethodTEST LEADS
Overall Diameter0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
MaterialPLASTIC BODY
FSC Application DataTEST SET,ELECT. EQUIP.
Special Test FeaturesINSULATOR IAW MIL-M-14; INSERT IAW MIL-P-19468; DRAWING IAW MIL-STD-130
Supplementary FeaturesCONNECTS OSCILLOSCOPE TEST PROBE TO A COAXIAL CONNECTOR
PhaseSINGLE
Test Item Connection MethodTEST LEADS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeVN
Weight0.1000 lbs
Cube0.0078 cu ft
Verified Substitutes 1
6240-00-300-9755153400 INTERCHANGEABLE
Lamp,incandescent
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
AV2565 Avex Electronics Corp. (USA)
9998840 PRIMARY Us Army Aviation and Missile Command (USA)
013-0054-00 Tektronix, Inc. (USA)
013-054 Tektronix, Inc. (USA)
865430-7 Drs Sustainment Systems, Inc. (USA)
Related Parts
6240-00-300-9755INTERCHANGEABLE
LAMP,INCANDESCENT
153400

Frequently Asked Questions

What is NSN 6625-00-867-5426?

NSN 6625-00-867-5426 is a Adapter,test, manufactured by Us Army Aviation and Missile Command, classified under FSC 6625 (No Item Name Available). Status: active.

What are the part numbers for NSN 6625-00-867-5426?

NSN 6625-00-867-5426 has 5 cross-referenced part numbers: AV2565 (Avex Electronics Corp.), 9998840 (Us Army Aviation and Missile Command), 013-0054-00 (Tektronix, Inc.), 013-054 (Tektronix, Inc.), 865430-7 (Drs Sustainment Systems, Inc.).

What NSN replaces 6625-00-867-5426?

There is 1 known substitute for 6625-00-867-5426: 6240-00-300-9755. Verify interchangeability with system specifications before substitution.

What are the specifications of 9998840?

Key specifications for 9998840: Overall Diameter: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN; Material: PLASTIC BODY; FSC Application Data: TEST SET,ELECT. EQUIP.; Special Test Features: INSULATOR IAW MIL-M-14; INSERT IAW MIL-P-19468; DRAWING IAW MIL-STD-130. 18 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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