PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

606-APiston,valve

Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co. · NSN 4820-01-283-9695 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-283-9695 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-283-9695. Primary manufacturer part number: 606-A.
Features
  • Piston,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Piston,valve, cataloged under National Stock Number 4820-01-283-9695, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.. 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.

Technical Specifications
ParameterValue
NSN4820-01-283-9695
Primary Part Number606-A
Item NamePiston,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerRuthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5995-00-168-7397SM-D-618641 INTERCHANGEABLE
Cable Assembly,printed,flexible
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5945-00-201-78341756222 INTERCHANGEABLE
Flasher,thermal
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5120-00-293-1325606 INTERCHANGEABLE
Wrench,open End
Williams J H Industrial Products Inc
6625-00-819-0472 INTERCHANGEABLE
Generator,signal
5915-00-923-275108-00335-001 INTERCHANGEABLE
Filter,band Pass
Raytheon Company
5845-01-012-0947 INTERCHANGEABLE
Beacon,sonar
6210-01-044-5273 INTERCHANGEABLE
Fixture,lighting
Cross-Reference Index
Part NumberManufacturer
606-A Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co. (USA)
Related Parts
5995-00-168-7397INTERCHANGEABLE
CABLE ASSEMBLY,PRINTED,FLEXIBLE
SM-D-618641
5945-00-201-7834INTERCHANGEABLE
FLASHER,THERMAL
1756222
5120-00-293-1325INTERCHANGEABLE
WRENCH,OPEN END
606
6625-00-819-0472INTERCHANGEABLE
GENERATOR,SIGNAL
5915-00-923-2751INTERCHANGEABLE
FILTER,BAND PASS
08-00335-001
5845-01-012-0947INTERCHANGEABLE
BEACON,SONAR
6210-01-044-5273INTERCHANGEABLE
FIXTURE,LIGHTING

Frequently Asked Questions

What is NSN 4820-01-283-9695?

NSN 4820-01-283-9695 is a Piston,valve, manufactured by Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-283-9695?

NSN 4820-01-283-9695 has 1 cross-referenced part number: 606-A (Ruthman Pump and Engineering Inc Dba Fulflo Specialties Co Div Fulflo Specialties Co.).

What NSN replaces 4820-01-283-9695?

There are 7 known substitutes for 4820-01-283-9695: 5995-00-168-7397, 5945-00-201-7834, 5120-00-293-1325 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 606-A?

Key specifications for 606-A: Special Features: STAINLESS STEEL. 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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