PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47442Valve,stop-Check

Hamilton Mfg Co · NSN 4820-01-339-6363 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-339-6363 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-339-6363. Primary manufacturer part number: 47442.
Features
  • Valve,stop-Check — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Hamilton Mfg Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,stop-Check, cataloged under National Stock Number 4820-01-339-6363, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hamilton Mfg Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-339-6363
Primary Part Number47442
Item NameValve,stop-Check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHamilton Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3030-00-555-2950015645 INTERCHANGEABLE
Belt,v
Caterpillar Inc Div Caterpillar Defense
5120-00-935-46955120-935-4695 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
General Services Administration Federal Supply Service
6210-01-032-910753030 INTERCHANGEABLE
Lens Assembly
L3 Technologies, Inc. Div L3 Keo
3120-01-225-4224 INTERCHANGEABLE
Bearing,sleeve
3040-01-250-160953030 INTERCHANGEABLE
Shaft,oil Pump
Trw Inc Trw Intl Trade Government Sales Dept
4820-01-281-580653030 INTERCHANGEABLE
Plug,rotary,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
53030 Genova Inc (USA)
47442 PRIMARY Hamilton Mfg Co (USA)
Related Parts
3030-00-555-2950INTERCHANGEABLE
BELT,V
015645
5120-00-935-4695INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5120-935-4695
6210-01-032-9107INTERCHANGEABLE
LENS ASSEMBLY
53030
3120-01-225-4224INTERCHANGEABLE
BEARING,SLEEVE
3040-01-250-1609INTERCHANGEABLE
SHAFT,OIL PUMP
53030
4820-01-281-5806INTERCHANGEABLE
PLUG,ROTARY,VALVE
53030

Frequently Asked Questions

What is NSN 4820-01-339-6363?

NSN 4820-01-339-6363 is a Valve,stop-Check, manufactured by Hamilton Mfg Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-339-6363?

NSN 4820-01-339-6363 has 2 cross-referenced part numbers: 53030 (Genova Inc), 47442 (Hamilton Mfg Co).

What NSN replaces 4820-01-339-6363?

There are 6 known substitutes for 4820-01-339-6363: 3030-00-555-2950, 5120-00-935-4695, 6210-01-032-9107 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 47442?

Key specifications for 47442: Special Features: FOR USE ON SINK UNIT,SCRUB; MODEL 950S936. 1 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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