PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

321787Valve,calibrated Flow

Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling · NSN 4820-01-195-7128 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-195-7128 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-195-7128. Primary manufacturer part number: 321787.
Features
  • Valve,calibrated Flow — FSC 4820
  • Media for Which Designed: HYDRAULIC OIL
  • Material: STEEL BODY
  • 2 verified cross-references
  • Primary manufacturer: Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Body construction
General Description

The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-195-7128, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-195-7128
Primary Part Number321787
Item NameValve,calibrated Flow
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
StatusCANCELLED
Media for Which DesignedHYDRAULIC OIL
MaterialSTEEL BODY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5330-01-099-9383321787 INTERCHANGEABLE
Seal Special
Brp Us Inc
6520-01-459-1360321787 INTERCHANGEABLE
Personal Dental System
Water Pik Inc Dba Waterpik Technologies
4510-01-690-598032178 INTERCHANGEABLE
Aerator,faucet
Adams Rite Aerospace, Inc
Cross-Reference Index
Part NumberManufacturer
321787 PRIMARY Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
321787 Hyster-Yale Group, Inc. (USA)
Related Parts
5330-01-099-9383INTERCHANGEABLE
SEAL SPECIAL
321787
6520-01-459-1360INTERCHANGEABLE
PERSONAL DENTAL SYSTEM
321787
4510-01-690-5980INTERCHANGEABLE
AERATOR,FAUCET
32178

Frequently Asked Questions

What is NSN 4820-01-195-7128?

NSN 4820-01-195-7128 is a Valve,calibrated Flow, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-195-7128?

NSN 4820-01-195-7128 has 2 cross-referenced part numbers: 321787 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 321787 (Hyster-Yale Group, Inc.).

What NSN replaces 4820-01-195-7128?

There are 3 known substitutes for 4820-01-195-7128: 5330-01-099-9383, 6520-01-459-1360, 4510-01-690-5980. Verify interchangeability with system specifications before substitution.

What are the specifications of 321787?

Key specifications for 321787: Media for Which Designed: HYDRAULIC OIL; Material: STEEL BODY. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-195-7128 still in active supply?

NSN 4820-01-195-7128 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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