PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

674-2Valve,check

Anderson, H E Co Inc · NSN 4820-01-415-6595 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-415-6595 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-415-6595. Primary manufacturer part number: 674-2.
Features
  • Valve,check — FSC 4820
  • Flow Control Device: POPPET
  • Media for Which Designed: WATER, FRESH SINGLE RESPONSE
  • Valve Operation Method: AUTOMATIC
  • 1 verified cross-reference
  • Primary manufacturer: Anderson, H E Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-415-6595, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson, H E Co 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-415-6595
Primary Part Number674-2
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson, H E Co Inc
StatusACTIVE
Flow Control DevicePOPPET
Media for Which DesignedWATER, FRESH SINGLE RESPONSE
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1660-00-333-53336742 INTERCHANGEABLE
Insert,knob
Avox Systems Inc Dba Avox Systems Inc
4920-01-068-9018674-2 INTERCHANGEABLE
Bracket,dial Indicator
L.s. Starrett Company (the) Div Tool Division
6640-01-116-1036 INTERCHANGEABLE
Oven,laboratory
3530-01-179-65316569 INTERCHANGEABLE
Needle,sewing Machine
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
5955-01-245-46966742 INTERCHANGEABLE
Crystal Unit,quartz
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
Cross-Reference Index
Part NumberManufacturer
674-2 Anderson, H E Co Inc (USA)
Related Parts
1660-00-333-5333INTERCHANGEABLE
INSERT,KNOB
6742
4920-01-068-9018INTERCHANGEABLE
BRACKET,DIAL INDICATOR
674-2
6640-01-116-1036INTERCHANGEABLE
OVEN,LABORATORY
3530-01-179-6531INTERCHANGEABLE
NEEDLE,SEWING MACHINE
6569
5955-01-245-4696INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
6742

Frequently Asked Questions

What is NSN 4820-01-415-6595?

NSN 4820-01-415-6595 is a Valve,check, manufactured by Anderson, H E Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-415-6595?

NSN 4820-01-415-6595 has 1 cross-referenced part number: 674-2 (Anderson, H E Co Inc).

What NSN replaces 4820-01-415-6595?

There are 5 known substitutes for 4820-01-415-6595: 1660-00-333-5333, 4920-01-068-9018, 6640-01-116-1036 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 674-2?

Key specifications for 674-2: End Item Identification: 4610013644485; Flow Control Device: POPPET; Media for Which Designed: WATER, FRESH SINGLE RESPONSE; Valve Operation Method: AUTOMATIC. 4 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