PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

700-120Valve,check

W a Whitney Co Dba Whitney · NSN 4820-01-297-5028 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-297-5028 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-297-5028. Primary manufacturer part number: 700-120.
Features
  • Valve,check — FSC 4820
  • Valve Operation Method: AUTOMATIC
  • Mounting Position: HORIZONTAL OR VERTICAL
  • 1 verified cross-reference
  • Primary manufacturer: W a Whitney Co Dba Whitney
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-297-5028, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is W a Whitney Co Dba Whitney. Government technical data includes 2 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-297-5028
Primary Part Number700-120
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerW a Whitney Co Dba Whitney
StatusACTIVE
Valve Operation MethodAUTOMATIC
Mounting PositionHORIZONTAL OR VERTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-144-9004060-11 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
6340-00-628-2662700120 INTERCHANGEABLE
Sensing Element,fire Detector Sy
Kidde Technologies, Inc Div Kidde Aerospace and Defense
4730-01-199-145852727-050-750Z INTERCHANGEABLE
Clamp,hose
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4820-01-388-47087-00120 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Spence Engineering Co Inc Dba Nicholson Steam Trap
5331-01-522-1714 INTERCHANGEABLE
O-Ring
6515-01-549-6586700-120 INTERCHANGEABLE
Needle and Sheath S
Boston Scientific Corp Microvasive Div
6150-01-573-4623 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
700-120 PRIMARY W a Whitney Co Dba Whitney (USA)
Related Parts
3110-00-144-9004INTERCHANGEABLE
BEARING,BALL,ANNULAR
060-11
6340-00-628-2662INTERCHANGEABLE
SENSING ELEMENT,FIRE DETECTOR SY
700120
4730-01-199-1458INTERCHANGEABLE
CLAMP,HOSE
52727-050-750Z
4820-01-388-4708INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
7-00120
5331-01-522-1714INTERCHANGEABLE
O-RING
6515-01-549-6586INTERCHANGEABLE
NEEDLE AND SHEATH S
700-120
6150-01-573-4623INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 4820-01-297-5028?

NSN 4820-01-297-5028 is a Valve,check, manufactured by W a Whitney Co Dba Whitney, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-297-5028?

NSN 4820-01-297-5028 has 1 cross-referenced part number: 700-120 (W a Whitney Co Dba Whitney).

What NSN replaces 4820-01-297-5028?

There are 7 known substitutes for 4820-01-297-5028: 3110-00-144-9004, 6340-00-628-2662, 4730-01-199-1458 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 700-120?

Key specifications for 700-120: Valve Operation Method: AUTOMATIC; Mounting Position: HORIZONTAL OR VERTICAL. 2 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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