PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20071Seat,valve

Pneudraulics, Inc. · NSN 4820-00-588-2358 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-588-2358 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-588-2358. Primary manufacturer part number: 20071.
Features
  • Seat,valve — FSC 4820
  • Material Document and Classification: QQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: ALUMINUM ALLOY OVERALL
  • Body Outside Diameter: 0.435 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-00-588-2358, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-588-2358
Primary Part Number20071
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
Material Document and ClassificationQQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialALUMINUM ALLOY OVERALL
Body Outside Diameter0.435 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-414-174740-31048-9 INTERCHANGEABLE
Seal
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4810-00-891-208954813GKI INTERCHANGEABLE
Valve,solenoid
Dcm Manufacturing, Inc.
5310-00-902-22662007-1 INTERCHANGEABLE
Washer,flat
Naval Inventory Control Point Mechanicsburg
4820-00-942-839720071 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3110-00-997-6187M86610 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5330-01-053-701420070 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3040-01-091-384670400-02252-122 INTERCHANGEABLE
Connecting Link,rigid
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
3040-01-119-1533T20071 INTERCHANGEABLE
Shaft,straight
Deere & Company Dba Deere John Co
3120-01-164-0984 INTERCHANGEABLE
Bearing,sleeve
5998-01-194-746420071 INTERCHANGEABLE
Extender Card,electronic Test
Naval Electronic Systems Command Washington Div
Cross-Reference Index
Part NumberManufacturer
20071 PRIMARY Pneudraulics, Inc. (USA)
Related Parts
5330-00-414-1747INTERCHANGEABLE
SEAL
40-31048-9
4810-00-891-2089INTERCHANGEABLE
VALVE,SOLENOID
54813GKI
5310-00-902-2266INTERCHANGEABLE
WASHER,FLAT
2007-1
4820-00-942-8397INTERCHANGEABLE
DISK,VALVE
20071
3110-00-997-6187INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
M86610
5330-01-053-7014INTERCHANGEABLE
SEAL,PLAIN ENCASED
20070
3040-01-091-3846INTERCHANGEABLE
CONNECTING LINK,RIGID
70400-02252-122
3040-01-119-1533INTERCHANGEABLE
SHAFT,STRAIGHT
T20071
3120-01-164-0984INTERCHANGEABLE
BEARING,SLEEVE
5998-01-194-7464INTERCHANGEABLE
EXTENDER CARD,ELECTRONIC TEST
20071
4920-01-297-9718INTERCHANGEABLE
TEST PROGRAM SET
20071
3030-01-299-3883INTERCHANGEABLE
BELT,V
20-071

Frequently Asked Questions

What is NSN 4820-00-588-2358?

NSN 4820-00-588-2358 is a Seat,valve, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-588-2358?

NSN 4820-00-588-2358 has 1 cross-referenced part number: 20071 (Pneudraulics, Inc.).

What NSN replaces 4820-00-588-2358?

There are 12 known substitutes for 4820-00-588-2358: 5330-00-414-1747, 4810-00-891-2089, 5310-00-902-2266 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20071?

Key specifications for 20071: Overall Height: 0.280 INCHES NOMINAL IN; Material Document and Classification: QQ-A-268 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: ALUMINUM ALLOY OVERALL; Body Outside Diameter: 0.435 INCHES NOMINAL IN. 4 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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