PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204261Sleeve,piston

Kline Manufacturing Co Inc · NSN 4320-01-158-1351 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-158-1351 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-158-1351. Primary manufacturer part number: 204261.
Features
  • Sleeve,piston — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Kline Manufacturing Co Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Sleeve,piston, cataloged under National Stock Number 4320-01-158-1351, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Kline Manufacturing Co Inc. 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 NameSleeve,piston
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersKline Manufacturing Co Inc (CAGE 12027)
Technical Specifications
ParameterValue
NSN4320-01-158-1351
Primary Part Number204261
Item NameSleeve,piston
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerKline Manufacturing Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2815-00-403-5988 INTERCHANGEABLE
Engine,diesel
2815-00-407-1087 INTERCHANGEABLE
Engine,diesel
4730-00-422-8955204261 INTERCHANGEABLE
Strainer Element,sediment
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
8140-00-714-9127327941 INTERCHANGEABLE
Shipping and Storage Container,c
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4910-01-118-449020-426-1 INTERCHANGEABLE
Jack,channel Assembly
Hunter Engineering Company Inc
5315-01-337-4034 INTERCHANGEABLE
Pin,shoulder,headed
5360-01-359-2146204261 INTERCHANGEABLE
Spring,helical,compression
Aerosonic Llc
Cross-Reference Index
Part NumberManufacturer
204261 Kline Manufacturing Co Inc (USA)
Related Parts
2815-00-403-5988INTERCHANGEABLE
ENGINE,DIESEL
2815-00-407-1087INTERCHANGEABLE
ENGINE,DIESEL
4730-00-422-8955INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
204261
8140-00-714-9127INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,C
327941
4910-01-118-4490INTERCHANGEABLE
JACK,CHANNEL ASSEMBLY
20-426-1
5315-01-337-4034INTERCHANGEABLE
PIN,SHOULDER,HEADED
5360-01-359-2146INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
204261

Frequently Asked Questions

What is NSN 4320-01-158-1351?

NSN 4320-01-158-1351 is a Sleeve,piston, manufactured by Kline Manufacturing Co Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-158-1351?

NSN 4320-01-158-1351 has 1 cross-referenced part number: 204261 (Kline Manufacturing Co Inc).

What NSN replaces 4320-01-158-1351?

There are 7 known substitutes for 4320-01-158-1351: 2815-00-403-5988, 2815-00-407-1087, 4730-00-422-8955 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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