PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8512-4Stem,fluid Valve

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 4820-01-120-0516 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-120-0516 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-120-0516. Primary manufacturer part number: 8512-4.
Features
  • Stem,fluid Valve — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • Criticality Code Justification: ZZZY
  • 3 verified cross-references
  • Primary manufacturer: Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-120-0516, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-120-0516
Primary Part Number8512-4
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3230-00-240-394985124 INTERCHANGEABLE
Bit,router
S-B Power Tool Co
4820-01-201-2793A6790.008.132 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5910-01-217-578685124 INTERCHANGEABLE
Capacitor
Hydro-Aire Aerospace Corp
5962-01-257-5985 INTERCHANGEABLE
Microcircuit,digital
5998-01-478-9445851-24 INTERCHANGEABLE
Printed Circuit Board
Aqualarm Inc
Cross-Reference Index
Part NumberManufacturer
8512-4 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
8512 PIECE 4 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
A6790.008.132 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
3230-00-240-3949INTERCHANGEABLE
BIT,ROUTER
85124
4820-01-201-2793INTERCHANGEABLE
STEM,FLUID VALVE
A6790.008.132
5910-01-217-5786INTERCHANGEABLE
CAPACITOR
85124
5962-01-257-5985INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5998-01-478-9445INTERCHANGEABLE
PRINTED CIRCUIT BOARD
851-24

Frequently Asked Questions

What is NSN 4820-01-120-0516?

NSN 4820-01-120-0516 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 4820-01-120-0516?

NSN 4820-01-120-0516 has 3 cross-referenced part numbers: 8512-4 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 8512 PIECE 4 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), A6790.008.132 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby).

What NSN replaces 4820-01-120-0516?

There are 5 known substitutes for 4820-01-120-0516: 3230-00-240-3949, 4820-01-201-2793, 5910-01-217-5786 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8512-4?

Key specifications for 8512-4: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.; Criticality Code Justification: ZZZY. 2 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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