PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

20346Charging Cylinder

Name: 20346
SKU: 4920-01-303-2073

Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging · NSN 4920-01-303-2073 · FSC 4920 · No Item Name Available

Verified by PartsTable

NSN 4920-01-303-2073 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-303-2073. Primary manufacturer part number: 20346.

4920-01-303-2073 — No Item Name Available illustration

Features

Charging Cylinder — FSC 4920
1 verified cross-reference
Primary manufacturer: Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging

Applications

Maintenance depot operations
Field repair and servicing
Vehicle maintenance facilities

General Description

The Charging Cylinder, cataloged under National Stock Number 4920-01-303-2073, 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 Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Charging Cylinder
FSC / FSG	4920 — No Item Name Available (FSG 49)
Manufacturers	Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging (CAGE 07295)

Technical Specifications

Parameter	Value
NSN	4920-01-303-2073
Primary Part Number	20346
Item Name	Charging Cylinder
FSC / FSG	4920 / 49 — No Item Name Available
Manufacturer	Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 7

3110-00-100-61820283 INTERCHANGEABLE

Ball,bearing

Harley Davidson Motor Co Inc

5950-00-228-175820346 INTERCHANGEABLE

Reactor

Raytheon Company Dba Raytheon

3120-00-447-6886 INTERCHANGEABLE

Bearing,sleeve

3110-00-554-3232204S INTERCHANGEABLE

Bearing,ball,annular

Skf Usa Inc.

3120-00-859-4125 INTERCHANGEABLE

Bearing Half,sleeve

4820-01-139-189720346 INTERCHANGEABLE

Valve,safety Relief

Emerson Automation Solutions Final Control Us Lp Div Navy Product Team

5330-01-420-818720346 INTERCHANGEABLE

Retainer,packing

Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val

Cross-Reference Index

Part Number	Manufacturer
20346	Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging (USA)

Related Parts

3110-00-100-6182INTERCHANGEABLE

BALL,BEARING

0283

5950-00-228-1758INTERCHANGEABLE

REACTOR

20346

3120-00-447-6886INTERCHANGEABLE

BEARING,SLEEVE

3110-00-554-3232INTERCHANGEABLE

BEARING,BALL,ANNULAR

204S

3120-00-859-4125INTERCHANGEABLE

BEARING HALF,SLEEVE

4820-01-139-1897INTERCHANGEABLE

VALVE,SAFETY RELIEF

20346

5330-01-420-8187INTERCHANGEABLE

RETAINER,PACKING

20346

Frequently Asked Questions

What is NSN 4920-01-303-2073?

NSN 4920-01-303-2073 is a Charging Cylinder, manufactured by Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-303-2073?

NSN 4920-01-303-2073 has 1 cross-referenced part number: 20346 (Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging).

What NSN replaces 4920-01-303-2073?

There are 7 known substitutes for 4920-01-303-2073: 3110-00-100-6182, 5950-00-228-1758, 3120-00-447-6886 and 4 more. Verify interchangeability with system specifications before substitution.

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

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