PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

893-00Stem,fluid Valve

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-189-8820 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-189-8820 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-189-8820. Primary manufacturer part number: 893-00.
Features
  • Stem,fluid Valve — FSC 4820
  • Material: NICKEL ALLOY
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-189-8820, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-189-8820
Primary Part Number893-00
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-6153147487 INTERCHANGEABLE
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4320-00-218-3120893 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
893 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
893-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40404-02 FIND 11 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
3110-00-100-6153INTERCHANGEABLE
BALL,BEARING
147487
4320-00-218-3120INTERCHANGEABLE
RING,LANTERN
893
6685-00-255-9518INTERCHANGEABLE
TEMPERATURE INDICATING COMPOUND
89300
5935-00-324-8782INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
SC-C-64972
6685-00-428-6323INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
7430-00-431-5773INTERCHANGEABLE
TYPEWRITER
893
1680-00-499-0067INTERCHANGEABLE
DRIVE TUBE ASSY,ACT
89300
5910-00-583-4405INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
190268-3
2990-00-846-2942INTERCHANGEABLE
MUFFLER,EXHAUST
1551
5120-00-867-8148INTERCHANGEABLE
WRENCH,SPANNER
5120008678148
4240-00-941-1341INTERCHANGEABLE
STRAP,WRIST GROUNDING
893
4920-01-105-2128INTERCHANGEABLE
TUBE ASSEMBLY,INTAKE

Frequently Asked Questions

What is NSN 4820-01-189-8820?

NSN 4820-01-189-8820 is a Stem,fluid Valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-189-8820?

NSN 4820-01-189-8820 has 3 cross-referenced part numbers: 893 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 893-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40404-02 FIND 11 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-189-8820?

There are 12 known substitutes for 4820-01-189-8820: 3110-00-100-6153, 4320-00-218-3120, 6685-00-255-9518 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 893-00?

Key specifications for 893-00: Material: NICKEL ALLOY; Overall Length: 9.844 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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