PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21518Stem,fluid Valve

Giant Products Corp · NSN 4820-01-220-8352 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-220-8352 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-220-8352. Primary manufacturer part number: 21518.
Features
  • Stem,fluid Valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Giant Products Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-220-8352, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Giant Products Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-220-8352
Primary Part Number21518
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGiant Products Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5977-00-577-8150C-33562-1-L12 INTERCHANGEABLE
Brush,electrical Contact
Continental Electric Motors, Inc.
4510-01-110-6045 INTERCHANGEABLE
Faucet,single
5120-01-122-295821-518 INTERCHANGEABLE
Remover,injection P
Bosch Automotive Service Solutions Ltd
5930-01-190-8609215-18 INTERCHANGEABLE
Switch
Clamco Corporation
Cross-Reference Index
Part NumberManufacturer
21518 Giant Products Corp (USA)
Related Parts
5977-00-577-8150INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
C-33562-1-L12
4510-01-110-6045INTERCHANGEABLE
FAUCET,SINGLE
5120-01-122-2958INTERCHANGEABLE
REMOVER,INJECTION P
21-518
5930-01-190-8609INTERCHANGEABLE
SWITCH
215-18

Frequently Asked Questions

What is NSN 4820-01-220-8352?

NSN 4820-01-220-8352 is a Stem,fluid Valve, manufactured by Giant Products Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-220-8352?

NSN 4820-01-220-8352 has 1 cross-referenced part number: 21518 (Giant Products Corp).

What NSN replaces 4820-01-220-8352?

There are 4 known substitutes for 4820-01-220-8352: 5977-00-577-8150, 4510-01-110-6045, 5120-01-122-2958 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21518?

Key specifications for 21518: End Item Identification: GIANT PRODUCTS CORP,MODEL 21500; Special Features: ONE END THD; 6 GPM; 1500 PSI MAX PRESSURE; 285 DEG MAX TEMP. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com