PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20797Sleeve,spring

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 4320-01-131-3881 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-131-3881 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-131-3881. Primary manufacturer part number: 20797.
Features
  • Sleeve,spring — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Sleeve,spring, cataloged under National Stock Number 4320-01-131-3881, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-131-3881
Primary Part Number20797
Item NameSleeve,spring
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2910-00-073-343862010 INTERCHANGEABLE
Parts Kit,carburetor
John Deer Consumer Products Inc
3110-00-198-2359W1755A INTERCHANGEABLE
Bearing,roller,needle
Timken Aerospace, Inc Dba Torrington Product
6650-00-382-17471168860 INTERCHANGEABLE
Prism,optical Instrument
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-00-737-247717340 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5315-01-434-031120797 INTERCHANGEABLE
Pin,straight,headless
Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
5895-01-434-59601978859 INTERCHANGEABLE
Panel,control,electrical-Electro
Northrop Grumman Systems Corporation
4730-01-565-164062010 INTERCHANGEABLE
Clamp,hose
Fastenal Company Dba Fastenal Co
6515-01-596-531135700BAX2RF INTERCHANGEABLE
Pump,intravenous Infusion
Baxter Healthcare Corporation
8120-01-690-706462010 INTERCHANGEABLE
Cylinder,compressed Gas
Mastercool Inc
4730-01-697-558362010 INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
Cross-Reference Index
Part NumberManufacturer
20797 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
62010 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
2910-00-073-3438INTERCHANGEABLE
PARTS KIT,CARBURETOR
62010
3110-00-198-2359INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
W1755A
6650-00-382-1747INTERCHANGEABLE
PRISM,OPTICAL INSTRUMENT
1168860
5330-00-737-2477INTERCHANGEABLE
SEAL,PLAIN ENCASED
17340
5315-01-434-0311INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
20797
5895-01-434-5960INTERCHANGEABLE
PANEL,CONTROL,ELECTRICAL-ELECTRO
1978859
4730-01-565-1640INTERCHANGEABLE
CLAMP,HOSE
62010
6515-01-596-5311INTERCHANGEABLE
PUMP,INTRAVENOUS INFUSION
35700BAX2RF
8120-01-690-7064INTERCHANGEABLE
CYLINDER,COMPRESSED GAS
62010
4730-01-697-5583INTERCHANGEABLE
CLAMP,HOSE
62010

Frequently Asked Questions

What is NSN 4320-01-131-3881?

NSN 4320-01-131-3881 is a Sleeve,spring, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-131-3881?

NSN 4320-01-131-3881 has 2 cross-referenced part numbers: 20797 (Parker Hannifin Corporation Div Hydraulic Systems Division), 62010 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 4320-01-131-3881?

There are 10 known substitutes for 4320-01-131-3881: 2910-00-073-3438, 3110-00-198-2359, 6650-00-382-1747 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20797?

Key specifications for 20797: End Item Identification: PUMP MODEL AP14V-3. 1 total characteristics are documented in the Federal Logistics Information System.

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