PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6285Valve,stop-Check

Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al · NSN 4820-01-328-6261 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-328-6261 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-328-6261. Primary manufacturer part number: 6285.
Features
  • Valve,stop-Check — FSC 4820
  • 4 verified cross-references
  • Primary manufacturer: Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,stop-Check, cataloged under National Stock Number 4820-01-328-6261, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,stop-Check
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMontreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al (CAGE 38881); Pima Valve, Llc (CAGE 30263); Hunt Valve Company, Inc. (CAGE 11859)
Technical Specifications
ParameterValue
NSN4820-01-328-6261
Primary Part Number6285
Item NameValve,stop-Check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMontreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4510-00-317-3799 INTERCHANGEABLE
Tailpiece,waste Drain
4530-00-394-90966285 INTERCHANGEABLE
Cup,atomizing
R. D. Miners, Inc Dba Ray Burner Co
3040-00-442-8054935449 INTERCHANGEABLE
Shaft,shouldered
Eaton Aerospace, Llc Dba Jackson South
3930-00-451-2657 INTERCHANGEABLE
Drive Assembly
5220-00-476-7955628-5 INTERCHANGEABLE
Gage,setting,pullin
Sps Technologies, Llc Dba Cherry Aerospace Div Div Cherry Aerospace
5935-00-993-8334 INTERCHANGEABLE
Connector,plug,electrical
5970-01-025-0710 INTERCHANGEABLE
Insulator,plate
5325-01-143-64216285 INTERCHANGEABLE
Ring,retaining
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
4820-01-220-36696285 INTERCHANGEABLE
Valve,calibrated Flow
Pneudraulics, Inc.
4820-01-329-3541 INTERCHANGEABLE
Stem,fluid Valve
Cross-Reference Index
Part NumberManufacturer
6285 Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al (CAN)
NB25221E-0000 Pima Valve, Llc (USA)
6285 Hunt Valve Company, Inc. (USA)
NB25221E-0000 3IN Pima Valve, Llc (USA)
Related Parts
4510-00-317-3799INTERCHANGEABLE
TAILPIECE,WASTE DRAIN
4530-00-394-9096INTERCHANGEABLE
CUP,ATOMIZING
6285
3040-00-442-8054INTERCHANGEABLE
SHAFT,SHOULDERED
935449
3930-00-451-2657INTERCHANGEABLE
DRIVE ASSEMBLY
5220-00-476-7955INTERCHANGEABLE
GAGE,SETTING,PULLIN
628-5
5935-00-993-8334INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5970-01-025-0710INTERCHANGEABLE
INSULATOR,PLATE
5325-01-143-6421INTERCHANGEABLE
RING,RETAINING
6285
4820-01-220-3669INTERCHANGEABLE
VALVE,CALIBRATED FLOW
6285
4820-01-329-3541INTERCHANGEABLE
STEM,FLUID VALVE
4820-01-331-2910INTERCHANGEABLE
SEAT,VALVE
4820-01-331-8670INTERCHANGEABLE
VALVE,STOP-CHECK

Frequently Asked Questions

What is NSN 4820-01-328-6261?

NSN 4820-01-328-6261 is a Valve,stop-Check, manufactured by Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-328-6261?

NSN 4820-01-328-6261 has 4 cross-referenced part numbers: 6285 (Montreal Bronze Ltd Dba Les Fonderies De Bronze Montr?al), NB25221E-0000 (Pima Valve, Llc), 6285 (Hunt Valve Company, Inc.), NB25221E-0000 3IN (Pima Valve, Llc).

What NSN replaces 4820-01-328-6261?

There are 12 known substitutes for 4820-01-328-6261: 4510-00-317-3799, 4530-00-394-9096, 3040-00-442-8054 and 9 more. Verify interchangeability with system specifications before substitution.

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