PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80027-8Stem,fluid Valve

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 4820-01-129-5651 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-129-5651 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-129-5651. Primary manufacturer part number: 80027-8.
Features
  • Stem,fluid Valve — FSC 4820
  • Largest Outside Diameter: 0.500 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • 4 verified cross-references
  • Primary manufacturer: Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-129-5651, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-129-5651
Primary Part Number80027-8
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
Largest Outside Diameter0.500 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-00-588-2726A-6588 INTERCHANGEABLE
Disk,valve
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
1560-00-776-3222800278 INTERCHANGEABLE
Duct,engine Bleed Air
Sabreliner Corporation
6625-00-871-5744T316494-222 INTERCHANGEABLE
Tuner Klystron
Lockheed Martin Corporation Div Rms - Mitchel Field
4920-01-005-768180278 INTERCHANGEABLE
Fixture,aircraft Maintenance
Eldec Aerospace Corp
3120-01-071-95639518 INTERCHANGEABLE
Bearing,sleeve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-130-8757E9518G51M INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5920-01-133-963880278 INTERCHANGEABLE
Discharger,electrostatic
Ricoh Americas Corporation
6150-01-195-8486951-8 INTERCHANGEABLE
Lead,electrical
Janco Corporation Dba Janco Corp Div Mason Controls
5998-01-367-8884902-01 ITEM 18 INTERCHANGEABLE
Circuit Card Assembly
Hose-Mccann Telephone Co, Inc
4610-01-506-80809518 INTERCHANGEABLE
Vessel Assembly,reverse Osmosis
Highland Engineering, Inc.
Cross-Reference Index
Part NumberManufacturer
8027-8 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
9518 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
80027-8 PRIMARY Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
9518 PIECE 11 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
4820-00-588-2726INTERCHANGEABLE
DISK,VALVE
A-6588
1560-00-776-3222INTERCHANGEABLE
DUCT,ENGINE BLEED AIR
800278
6625-00-871-5744INTERCHANGEABLE
TUNER KLYSTRON
T316494-222
4920-01-005-7681INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
80278
3120-01-071-9563INTERCHANGEABLE
BEARING,SLEEVE
9518
4820-01-130-8757INTERCHANGEABLE
VALVE,SAFETY RELIEF
E9518G51M
5920-01-133-9638INTERCHANGEABLE
DISCHARGER,ELECTROSTATIC
80278
6150-01-195-8486INTERCHANGEABLE
LEAD,ELECTRICAL
951-8
5998-01-367-8884INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
902-01 ITEM 18
4610-01-506-8080INTERCHANGEABLE
VESSEL ASSEMBLY,REVERSE OSMOSIS
9518

Frequently Asked Questions

What is NSN 4820-01-129-5651?

NSN 4820-01-129-5651 is a Stem,fluid Valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-129-5651?

NSN 4820-01-129-5651 has 4 cross-referenced part numbers: 8027-8 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 9518 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 80027-8 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 9518 PIECE 11 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).

What NSN replaces 4820-01-129-5651?

There are 10 known substitutes for 4820-01-129-5651: 4820-00-588-2726, 1560-00-776-3222, 6625-00-871-5744 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 80027-8?

Key specifications for 80027-8: Largest Outside Diameter: 0.500 INCHES NOMINAL IN; Overall Length: 6.245 INCHES NOMINAL IN; Material: COPPER ALLOY. 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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