PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-243Flat Base Cylinder

Enerpac Tool Group Corp · NSN 5120-01-426-7963 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-426-7963 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-426-7963. Primary manufacturer part number: A-243.
Features
  • Flat Base Cylinder — FSC 5120
  • 1 verified cross-reference
  • Primary manufacturer: Enerpac Tool Group Corp
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Flat Base Cylinder, cataloged under National Stock Number 5120-01-426-7963, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Enerpac Tool Group Corp. 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 NameFlat Base Cylinder
FSC / FSG5120 — No Item Name Available (FSG 51)
ManufacturersEnerpac Tool Group Corp (CAGE 26952)
Technical Specifications
ParameterValue
NSN5120-01-426-7963
Primary Part NumberA-243
Item NameFlat Base Cylinder
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerEnerpac Tool Group Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4420-00-287-3646 INTERCHANGEABLE
Heater,fluid,industrial
4320-00-369-0091A243 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
5950-00-466-1589278-0359-010 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5999-00-475-11149191210-1 INTERCHANGEABLE
Clip,electrical
Us Army Aviation and Missile Command
1095-00-986-9288A243 INTERCHANGEABLE
Panel,armament Sele
Lockheed Martin Corp
3040-01-050-1834A2-43 INTERCHANGEABLE
Shaft,straight
Roller Bearing Co of America, Inc Div Pic Design
5306-01-499-1694A24-3 INTERCHANGEABLE
Bolt,machine
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
A-243 Enerpac Tool Group Corp (USA)
Related Parts
4420-00-287-3646INTERCHANGEABLE
HEATER,FLUID,INDUSTRIAL
4320-00-369-0091INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A243
5950-00-466-1589INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0359-010
5999-00-475-1114INTERCHANGEABLE
CLIP,ELECTRICAL
9191210-1
1095-00-986-9288INTERCHANGEABLE
PANEL,ARMAMENT SELE
A243
3040-01-050-1834INTERCHANGEABLE
SHAFT,STRAIGHT
A2-43
5306-01-499-1694INTERCHANGEABLE
BOLT,MACHINE
A24-3

Frequently Asked Questions

What is NSN 5120-01-426-7963?

NSN 5120-01-426-7963 is a Flat Base Cylinder, manufactured by Enerpac Tool Group Corp, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-426-7963?

NSN 5120-01-426-7963 has 1 cross-referenced part number: A-243 (Enerpac Tool Group Corp).

What NSN replaces 5120-01-426-7963?

There are 7 known substitutes for 5120-01-426-7963: 4420-00-287-3646, 4320-00-369-0091, 5950-00-466-1589 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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