PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45A217Stem,fluid Valve

C Systems Llc Dba Craig Systems Dba Eastern Technologies · NSN 4820-01-155-3622 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-155-3622 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-155-3622. Primary manufacturer part number: 45A217.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: STEEL
  • 2 verified cross-references
  • Primary manufacturer: C Systems Llc Dba Craig Systems Dba Eastern Technologies
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 4820-01-155-3622, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is C Systems Llc Dba Craig Systems Dba Eastern Technologies. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-155-3622
Primary Part Number45A217
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerC Systems Llc Dba Craig Systems Dba Eastern Technologies
StatusACTIVE
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5133-00-227-5986 INTERCHANGEABLE
Drill,twist
3040-01-153-1610 INTERCHANGEABLE
Lever,remote Control
4820-01-155-358717991SA INTERCHANGEABLE
Retainer,disk,valve
Betts Industries, Inc.
4820-01-155-3588 INTERCHANGEABLE
Camshaft,valve
3040-01-485-309819022MS INTERCHANGEABLE
Cam,control
Betts Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
45A217 C Systems Llc Dba Craig Systems Dba Eastern Technologies (USA)
25465 Allegheny Valve Co (USA)
Related Parts
5133-00-227-5986INTERCHANGEABLE
DRILL,TWIST
3040-01-153-1610INTERCHANGEABLE
LEVER,REMOTE CONTROL
4820-01-155-3587INTERCHANGEABLE
RETAINER,DISK,VALVE
17991SA
4820-01-155-3588INTERCHANGEABLE
CAMSHAFT,VALVE
3040-01-485-3098INTERCHANGEABLE
CAM,CONTROL
19022MS

Frequently Asked Questions

What is NSN 4820-01-155-3622?

NSN 4820-01-155-3622 is a Stem,fluid Valve, manufactured by C Systems Llc Dba Craig Systems Dba Eastern Technologies, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-155-3622?

NSN 4820-01-155-3622 has 2 cross-referenced part numbers: 45A217 (C Systems Llc Dba Craig Systems Dba Eastern Technologies), 25465 (Allegheny Valve Co).

What NSN replaces 4820-01-155-3622?

There are 5 known substitutes for 4820-01-155-3622: 5133-00-227-5986, 3040-01-153-1610, 4820-01-155-3587 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45A217?

Key specifications for 45A217: Material: STEEL; Overall Length: 11.000 INCHES NOMINAL IN. 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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