PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-1275Stem,fluid Valve

Hunt Valve Company, Inc. · NSN 4820-00-301-5561 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-301-5561 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-301-5561. Primary manufacturer part number: 6-1275.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL
  • Largest Outside Diameter: 0.500 INCHES NOMINAL IN
  • 17 verified cross-references
  • Primary manufacturer: Hunt Valve Company, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-00-301-5561, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 5 manufacturers, 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
NSN4820-00-301-5561
Primary Part Number6-1275
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHunt Valve Company, Inc.
StatusACTIVE
MaterialSTEEL
Largest Outside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5961-00-412-0650 INTERCHANGEABLE
Transistor
5305-01-042-499861275 INTERCHANGEABLE
Setscrew
Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
A6-1275 Hunt Valve Company Inc Dba Union Flonetics (USA)
6-1275PCALL Hammel Dahl Inc (USA)
575-4824-1487304PC2 Naval Sea Systems Command (USA)
6-1275PCALL Hunt Valve Company, Inc. (USA)
F1445PC6 Hunt Valve Company, Inc. (USA)
F1445PC6 Hunt Valve Company Inc Dba Union Flonetics (USA)
6-1275PCALL Hunt Valve Company Inc Dba Union Flonetics (USA)
6-1275 PRIMARY Hunt Valve Company, Inc. (USA)
B36-1445PC2 Hunt Valve Company, Inc. (USA)
6-1275 Hunt Valve Company Inc Dba Union Flonetics (USA)
B36-1445PC2 Hammel Dahl Inc (USA)
A6-1275 Hunt Valve Company, Inc. (USA)
B36-1445PC2 Hunt Valve Company Inc Dba Union Flonetics (USA)
575-4824-1487304PC2 Naval Ship Systems Command (USA)
6-1275 Hammel Dahl Inc (USA)
A6-1275 Hammel Dahl Inc (USA)
F1445PC6 Hammel Dahl Inc (USA)
Related Parts
5961-00-412-0650INTERCHANGEABLE
TRANSISTOR
5305-01-042-4998INTERCHANGEABLE
SETSCREW
61275

Frequently Asked Questions

What is NSN 4820-00-301-5561?

NSN 4820-00-301-5561 is a Stem,fluid Valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-301-5561?

NSN 4820-00-301-5561 has 17 cross-referenced part numbers: A6-1275 (Hunt Valve Company Inc Dba Union Flonetics), 6-1275PCALL (Hammel Dahl Inc), 575-4824-1487304PC2 (Naval Sea Systems Command), 6-1275PCALL (Hunt Valve Company, Inc.), F1445PC6 (Hunt Valve Company, Inc.) and 12 more.

What NSN replaces 4820-00-301-5561?

There are 2 known substitutes for 4820-00-301-5561: 5961-00-412-0650, 5305-01-042-4998. Verify interchangeability with system specifications before substitution.

What are the specifications of 6-1275?

Key specifications for 6-1275: Overall Length: 7.500 INCHES NOMINAL IN; Material: STEEL; Largest Outside Diameter: 0.500 INCHES NOMINAL IN. 3 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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