PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81015-1Coupler,test Set

Products Support, Llc Dba Vitesse Systems - Jessup, Md · NSN 4920-01-483-2490 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-483-2490 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-483-2490. Primary manufacturer part number: 81015-1.
Features
  • Coupler,test Set — FSC 4920
  • Supplementary Features: TESTER,PLUG ASSY,CAP, REAL CABLE, & 2 HOSES
  • Usage Design: TEST OPERATION OF DROGUE COUPLING USED IN AIR REFUELING
  • 1 verified cross-reference
  • Primary manufacturer: Products Support, Llc Dba Vitesse Systems - Jessup, Md
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Coupler,test Set, cataloged under National Stock Number 4920-01-483-2490, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Products Support, Llc Dba Vitesse Systems - Jessup, Md. 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: Active.

Technical Specifications
ParameterValue
NSN4920-01-483-2490
Primary Part Number81015-1
Item NameCoupler,test Set
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerProducts Support, Llc Dba Vitesse Systems - Jessup, Md
StatusACTIVE
Supplementary FeaturesTESTER,PLUG ASSY,CAP, REAL CABLE, & 2 HOSES
Usage DesignTEST OPERATION OF DROGUE COUPLING USED IN AIR REFUELING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5930-00-229-3370746-896 INTERCHANGEABLE
Switch,toggle
Raytheon Company Dba Raytheon Co
5820-00-956-9769SMC414974 INTERCHANGEABLE
Strip,grounding
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5905-01-221-9580810151 INTERCHANGEABLE
Resistor,fixed,wire Wound
Sonicor Inc
4730-01-224-296681015-1 INTERCHANGEABLE
Coupling Half,quick Disconnect
Pneudraulics, Inc.
5330-01-584-4348810-151 INTERCHANGEABLE
Gasket
Kirby Morgan Dive Systems Inc
4220-01-664-4181810-151 INTERCHANGEABLE
Lens,diver's Helmet
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
81015-1 PRIMARY Products Support, Llc Dba Vitesse Systems - Jessup, Md (USA)
Related Parts
5930-00-229-3370INTERCHANGEABLE
SWITCH,TOGGLE
746-896
5820-00-956-9769INTERCHANGEABLE
STRIP,GROUNDING
SMC414974
5905-01-221-9580INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
810151
4730-01-224-2966INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
81015-1
5330-01-584-4348INTERCHANGEABLE
GASKET
810-151
4220-01-664-4181INTERCHANGEABLE
LENS,DIVER'S HELMET
810-151

Frequently Asked Questions

What is NSN 4920-01-483-2490?

NSN 4920-01-483-2490 is a Coupler,test Set, manufactured by Products Support, Llc Dba Vitesse Systems - Jessup, Md, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-483-2490?

NSN 4920-01-483-2490 has 1 cross-referenced part number: 81015-1 (Products Support, Llc Dba Vitesse Systems - Jessup, Md).

What NSN replaces 4920-01-483-2490?

There are 6 known substitutes for 4920-01-483-2490: 5930-00-229-3370, 5820-00-956-9769, 5905-01-221-9580 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81015-1?

Key specifications for 81015-1: Supplementary Features: TESTER,PLUG ASSY,CAP, REAL CABLE, & 2 HOSES; Usage Design: TEST OPERATION OF DROGUE COUPLING USED IN AIR REFUELING; End Item Identification: SUPPORT EQUIPMENT. 3 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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