PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

009M2QTValve,check

Watts Regulator Company · NSN 4820-01-529-6210 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-529-6210 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-529-6210. Primary manufacturer part number: 009M2QT.
Features
  • Valve,check — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Watts Regulator Company
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-529-6210, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Watts Regulator Company. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-529-6210
Primary Part Number009M2QT
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWatts Regulator Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4720-00-200-024111089 INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
4730-00-202-6491 INTERCHANGEABLE
Bushing,pipe
4820-00-768-791811089 INTERCHANGEABLE
Poppet,cylinder,mas
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5342-00-859-2929JB8387-1 INTERCHANGEABLE
Mount
Lord Corporation Dba Lord Corp
5120-00-900-6095510002601N INTERCHANGEABLE
Hammer,hand
National Industries for the Blind
5331-00-913-72021306625 INTERCHANGEABLE
O-Ring
Clark Material Handling Company
6160-01-442-979500011089 INTERCHANGEABLE
Rack,battery
Becklin Holdings, Inc.
6515-01-572-51512314B INTERCHANGEABLE
Suction Apparatus,surgical
Sscor, Inc.
Cross-Reference Index
Part NumberManufacturer
009M2QT PRIMARY Watts Regulator Company (USA)
VCC-NM-9000-RP-S3 ITEM 6 Itw Food Equipment Group Llc Dba Gaylord Industries (USA)
11089 PRIMARY Gaylord Marine Services, Inc. (USA)
Related Parts
4720-00-200-0241INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
11089
4730-00-202-6491INTERCHANGEABLE
BUSHING,PIPE
4820-00-768-7918INTERCHANGEABLE
POPPET,CYLINDER,MAS
11089
5342-00-859-2929INTERCHANGEABLE
MOUNT
JB8387-1
5120-00-900-6095INTERCHANGEABLE
HAMMER,HAND
510002601N
5331-00-913-7202INTERCHANGEABLE
O-RING
1306625
6160-01-442-9795INTERCHANGEABLE
RACK,BATTERY
00011089
6515-01-572-5151INTERCHANGEABLE
SUCTION APPARATUS,SURGICAL
2314B

Frequently Asked Questions

What is NSN 4820-01-529-6210?

NSN 4820-01-529-6210 is a Valve,check, manufactured by Watts Regulator Company, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-529-6210?

NSN 4820-01-529-6210 has 3 cross-referenced part numbers: 009M2QT (Watts Regulator Company), VCC-NM-9000-RP-S3 ITEM 6 (Itw Food Equipment Group Llc Dba Gaylord Industries), 11089 (Gaylord Marine Services, Inc.).

What NSN replaces 4820-01-529-6210?

There are 8 known substitutes for 4820-01-529-6210: 4720-00-200-0241, 4730-00-202-6491, 4820-00-768-7918 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 009M2QT?

Key specifications for 009M2QT: End Item Identification: VENT CONTROL CABINET; Part Name Assigned by Controlling Agency: 75" BACKFLOW PREVENTOR. 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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