PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W1325Gage,pressure,dial Indicating

Hydro Mechanical Systems Inc · NSN 6620-01-565-6347 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-01-565-6347 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-565-6347. Primary manufacturer part number: W1325.
Features
  • Gage,pressure,dial Indicating — FSC 6620
  • Scale Name: PRESSURE
  • Scale Type: DIAL
  • 1 verified cross-reference
  • Primary manufacturer: Hydro Mechanical Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6620-01-565-6347, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hydro Mechanical Systems Inc. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6620-01-565-6347
Primary Part NumberW1325
Item NameGage,pressure,dial Indicating
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerHydro Mechanical Systems Inc
StatusACTIVE
Scale NamePRESSURE
Scale TypeDIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-277-6596W1325 INTERCHANGEABLE
Reducer,tube
Mueller Brass Co.
5905-00-853-48602100-0035 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Keysight Technologies Inc
Cross-Reference Index
Part NumberManufacturer
W1325 PRIMARY Hydro Mechanical Systems Inc (USA)
Related Parts
4730-00-277-6596INTERCHANGEABLE
REDUCER,TUBE
W1325
5905-00-853-4860INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
2100-0035

Frequently Asked Questions

What is NSN 6620-01-565-6347?

NSN 6620-01-565-6347 is a Gage,pressure,dial Indicating, manufactured by Hydro Mechanical Systems Inc, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-01-565-6347?

NSN 6620-01-565-6347 has 1 cross-referenced part number: W1325 (Hydro Mechanical Systems Inc).

What NSN replaces 6620-01-565-6347?

There are 2 known substitutes for 6620-01-565-6347: 4730-00-277-6596, 5905-00-853-4860. Verify interchangeability with system specifications before substitution.

What are the specifications of W1325?

Key specifications for W1325: Part Name Assigned by Controlling Agency: GAGE,PRESSURE,DIAL INDICATING; Scale Name: PRESSURE; Special Features: 2000 PSI; End Item Identification: NAVY,FINCANTIERI SPA. 5 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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