PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6991Test Set,aircraft Engine

Hydraulic Technology, Inc · NSN 4920-00-403-0130 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-403-0130 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-403-0130. Primary manufacturer part number: 6991.
Features
  • Test Set,aircraft Engine — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Hydraulic Technology, Inc
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Test Set,aircraft Engine, cataloged under National Stock Number 4920-00-403-0130, 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 Hydraulic Technology, Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTest Set,aircraft Engine
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersHydraulic Technology, Inc (CAGE 29516)
Technical Specifications
ParameterValue
NSN4920-00-403-0130
Primary Part Number6991
Item NameTest Set,aircraft Engine
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerHydraulic Technology, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5130-01-389-8450BWD482 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5330-01-406-20986991 INTERCHANGEABLE
Retainer,packing
Fluid Power Inc
4720-01-450-1764 INTERCHANGEABLE
Hose Assembly,nonmetallic
6520-01-562-6017888-9259 INTERCHANGEABLE
Drilling Machine,pin Alignment,d
Henry Schein, Inc.
6665-01-587-10686991 INTERCHANGEABLE
Adapter,indicator,radiac
Bnc Corp.
Cross-Reference Index
Part NumberManufacturer
6991 PRIMARY Hydraulic Technology, Inc (USA)
Related Parts
5130-01-389-8450INTERCHANGEABLE
SOCKET,SOCKET WRENCH
BWD482
5330-01-406-2098INTERCHANGEABLE
RETAINER,PACKING
6991
4720-01-450-1764INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6520-01-562-6017INTERCHANGEABLE
DRILLING MACHINE,PIN ALIGNMENT,D
888-9259
6665-01-587-1068INTERCHANGEABLE
ADAPTER,INDICATOR,RADIAC
6991

Frequently Asked Questions

What is NSN 4920-00-403-0130?

NSN 4920-00-403-0130 is a Test Set,aircraft Engine, manufactured by Hydraulic Technology, Inc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-403-0130?

NSN 4920-00-403-0130 has 1 cross-referenced part number: 6991 (Hydraulic Technology, Inc).

What NSN replaces 4920-00-403-0130?

There are 5 known substitutes for 4920-00-403-0130: 5130-01-389-8450, 5330-01-406-2098, 4720-01-450-1764 and 2 more. Verify interchangeability with system specifications before substitution.

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