PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120ATest Set,aircraft Engine

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 4920-01-501-7681 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-501-7681 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-501-7681. Primary manufacturer part number: 120A.
Features
  • Test Set,aircraft Engine — FSC 4920
  • 4 verified cross-references
  • Primary manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Test Set,aircraft Engine, cataloged under National Stock Number 4920-01-501-7681, 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 Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersSnap-on Intl Ltd (CAGE 0S3F5); Snap-on Tools Intl Ltd Affil of Snap-on Tools Corp (CAGE 0RTK3); Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (CAGE 55719)
Technical Specifications
ParameterValue
NSN4920-01-501-7681
Primary Part Number120A
Item NameTest Set,aircraft Engine
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-110-3894499905 INTERCHANGEABLE
Gasket
Dresser, Llc
6685-00-191-4991 INTERCHANGEABLE
Gage,differential,dial Indicatin
5315-00-223-6109120A INTERCHANGEABLE
Key,machine
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4710-00-248-43111-20A C INTERCHANGEABLE
Tube Assembly,metal
Brass Craft Mfg Co Sub of Masco Corp
3413-00-420-9090120A INTERCHANGEABLE
Cover Plate,lower
High Speed Hammer Company Inc Dba Assembly Equipment Division
3110-00-554-350712267674 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5962-00-689-1551120A INTERCHANGEABLE
Microcircuit,linear
Analog Devices, Inc. Div Corporate Headquarters
4730-00-905-5384120A INTERCHANGEABLE
Cap,hose
Crane Co Div Valve Div
5342-01-038-4922122EM INTERCHANGEABLE
Lock,electro-Mechanical
Southern Folger Detention Equipment Company, Llc
5998-01-152-0043959577-1 INTERCHANGEABLE
Circuit Card Assembly
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
CRS-PMEL-TS Snap-on Intl Ltd (USA)
CRS-PMEL-TS Snap-on Tools Intl Ltd Affil of Snap-on Tools Corp (USA)
CRS-PMEL-TS Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
120A PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
Related Parts
5330-00-110-3894INTERCHANGEABLE
GASKET
499905
6685-00-191-4991INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
5315-00-223-6109INTERCHANGEABLE
KEY,MACHINE
120A
4710-00-248-4311INTERCHANGEABLE
TUBE ASSEMBLY,METAL
1-20A C
3413-00-420-9090INTERCHANGEABLE
COVER PLATE,LOWER
120A
3110-00-554-3507INTERCHANGEABLE
BEARING,BALL,ANNULAR
12267674
5962-00-689-1551INTERCHANGEABLE
MICROCIRCUIT,LINEAR
120A
4730-00-905-5384INTERCHANGEABLE
CAP,HOSE
120A
5342-01-038-4922INTERCHANGEABLE
LOCK,ELECTRO-MECHANICAL
122EM
5998-01-152-0043INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
959577-1
4730-01-313-7509INTERCHANGEABLE
COUPLING,TUBE
5305-01-537-7609INTERCHANGEABLE
SCREW,MACHINE
120-A

Frequently Asked Questions

What is NSN 4920-01-501-7681?

NSN 4920-01-501-7681 is a Test Set,aircraft Engine, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-501-7681?

NSN 4920-01-501-7681 has 4 cross-referenced part numbers: CRS-PMEL-TS (Snap-on Intl Ltd), CRS-PMEL-TS (Snap-on Tools Intl Ltd Affil of Snap-on Tools Corp), CRS-PMEL-TS (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), 120A (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc).

What NSN replaces 4920-01-501-7681?

There are 12 known substitutes for 4920-01-501-7681: 5330-00-110-3894, 6685-00-191-4991, 5315-00-223-6109 and 9 more. Verify interchangeability with system specifications before substitution.

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