PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3355Piston Ring,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-00-957-5588 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-957-5588 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-957-5588. Primary manufacturer part number: 3355.
Features
  • Piston Ring,valve — FSC 4820
  • Reference Number Differentiating Characteristics: FOR 3/4 IN. REDUCING VALVE IN
  • 1 verified cross-reference
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Piston Ring,valve, cataloged under National Stock Number 4820-00-957-5588, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 1 verified specification, 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
NSN4820-00-957-5588
Primary Part Number3355
Item NamePiston Ring,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsFOR 3/4 IN. REDUCING VALVE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6515-00-139-45933355 INTERCHANGEABLE
Thermometer,clinical,human
G H Zeal Ltd
2520-00-164-4067203355 INTERCHANGEABLE
Countershaft,transm
Clark Material Handling Company
4310-00-288-1229N03355 INTERCHANGEABLE
Ring,piston
Leslie Controls, Inc. Dba Leslie Controls Inc
5935-00-670-4043033-0055-0001 INTERCHANGEABLE
Adapter,connector
Te Connectivity Corporation Dba Microdot Products
5330-00-693-7409 INTERCHANGEABLE
Packing,preformed
2530-00-844-5641F40824 INTERCHANGEABLE
Front Brake
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
4820-00-957-5593 INTERCHANGEABLE
Piston Ring,valve
4820-01-124-9011 INTERCHANGEABLE
Valve,shuttle
3110-01-125-342703355 INTERCHANGEABLE
Bearing
Wilshire Corp
5950-01-199-230611440839 INTERCHANGEABLE
Coil,radio Frequency
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
3355 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
6515-00-139-4593INTERCHANGEABLE
THERMOMETER,CLINICAL,HUMAN
3355
2520-00-164-4067INTERCHANGEABLE
COUNTERSHAFT,TRANSM
203355
4310-00-288-1229INTERCHANGEABLE
RING,PISTON
N03355
5935-00-670-4043INTERCHANGEABLE
ADAPTER,CONNECTOR
033-0055-0001
5330-00-693-7409INTERCHANGEABLE
PACKING,PREFORMED
2530-00-844-5641INTERCHANGEABLE
FRONT BRAKE
F40824
4820-00-957-5593INTERCHANGEABLE
PISTON RING,VALVE
4820-01-124-9011INTERCHANGEABLE
VALVE,SHUTTLE
3110-01-125-3427INTERCHANGEABLE
BEARING
03355
5950-01-199-2306INTERCHANGEABLE
COIL,RADIO FREQUENCY
11440839
5840-01-310-5761INTERCHANGEABLE
TRANSDUCER,SPECIAL
3-355
4510-01-313-8856INTERCHANGEABLE
AERATOR,FAUCET

Frequently Asked Questions

What is NSN 4820-00-957-5588?

NSN 4820-00-957-5588 is a Piston Ring,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-957-5588?

NSN 4820-00-957-5588 has 1 cross-referenced part number: 3355 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-00-957-5588?

There are 12 known substitutes for 4820-00-957-5588: 6515-00-139-4593, 2520-00-164-4067, 4310-00-288-1229 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3355?

Key specifications for 3355: Reference Number Differentiating Characteristics: FOR 3/4 IN. REDUCING VALVE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com