PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4270-7Guide,valve Stem

Hydrasearch Company, Llc · NSN 4820-00-872-0862 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-872-0862 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-872-0862. Primary manufacturer part number: 4270-7.
Features
  • Guide,valve Stem — FSC 4820
  • Material: COPPER ALLOY
  • 2 verified cross-references
  • Primary manufacturer: Hydrasearch Company, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Guide,valve Stem, cataloged under National Stock Number 4820-00-872-0862, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-872-0862
Primary Part Number4270-7
Item NameGuide,valve Stem
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHydrasearch Company, Llc
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-440-7244135B6619 INTERCHANGEABLE
Coil,radio Frequency
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
5950-01-115-8914674-0204-010 INTERCHANGEABLE
Transformer,power
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3455-01-174-5561SST24-4-4 INTERCHANGEABLE
Cutter,milling,end
Brubaker Tool Corp
Cross-Reference Index
Part NumberManufacturer
4270-7 PRIMARY Hydrasearch Company, Llc (USA)
380P1027 PRIMARY Admiral Valve Llc Dba Cpv Manufacturing (USA)
Related Parts
5950-00-440-7244INTERCHANGEABLE
COIL,RADIO FREQUENCY
135B6619
5950-01-115-8914INTERCHANGEABLE
TRANSFORMER,POWER
674-0204-010
3455-01-174-5561INTERCHANGEABLE
CUTTER,MILLING,END
SST24-4-4

Frequently Asked Questions

What is NSN 4820-00-872-0862?

NSN 4820-00-872-0862 is a Guide,valve Stem, manufactured by Hydrasearch Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-872-0862?

NSN 4820-00-872-0862 has 2 cross-referenced part numbers: 4270-7 (Hydrasearch Company, Llc), 380P1027 (Admiral Valve Llc Dba Cpv Manufacturing).

What NSN replaces 4820-00-872-0862?

There are 3 known substitutes for 4820-00-872-0862: 5950-00-440-7244, 5950-01-115-8914, 3455-01-174-5561. Verify interchangeability with system specifications before substitution.

What are the specifications of 4270-7?

Key specifications for 4270-7: Material: COPPER ALLOY. 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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