PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

258-00Plug,bottom

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-371-1813 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-371-1813 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-371-1813. Primary manufacturer part number: 258-00.
Features
  • Plug,bottom — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Plug,bottom, cataloged under National Stock Number 4820-01-371-1813, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePlug,bottom
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersTrac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN4820-01-371-1813
Primary Part Number258-00
Item NamePlug,bottom
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-100-5949 INTERCHANGEABLE
Bearing,roller,tapered
5310-00-322-517625800 INTERCHANGEABLE
Washer
Prestolite Electric Inc
4810-00-328-255425800 INTERCHANGEABLE
Valve,linear,directional Control
Meggitt North Hollywood Inc
5330-00-454-965425800 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5315-00-878-7186 INTERCHANGEABLE
Pin,straight,headless
5998-01-224-199525-800 INTERCHANGEABLE
Circuit Card Assembly
Olympus America Inc
6230-01-724-8449HF5-SH (KIT) INTERCHANGEABLE
Flashlight
Surefire, Llc Dba Surefire Llc
Cross-Reference Index
Part NumberManufacturer
258-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
3110-00-100-5949INTERCHANGEABLE
BEARING,ROLLER,TAPERED
5310-00-322-5176INTERCHANGEABLE
WASHER
25800
4810-00-328-2554INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
25800
5330-00-454-9654INTERCHANGEABLE
GASKET
25800
5315-00-878-7186INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5998-01-224-1995INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
25-800
6230-01-724-8449INTERCHANGEABLE
FLASHLIGHT
HF5-SH (KIT)

Frequently Asked Questions

What is NSN 4820-01-371-1813?

NSN 4820-01-371-1813 is a Plug,bottom, 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 4820-01-371-1813?

NSN 4820-01-371-1813 has 1 cross-referenced part number: 258-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4820-01-371-1813?

There are 7 known substitutes for 4820-01-371-1813: 3110-00-100-5949, 5310-00-322-5176, 4810-00-328-2554 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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