PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

191-00Tailpiece,union

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4730-01-286-6680 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-286-6680 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-286-6680. Primary manufacturer part number: 191-00.
Features
  • Tailpiece,union — FSC 4730
  • Material: COPPER ALLOY
  • 1 verified cross-reference
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Applications requiring Copper Alloy construction
General Description

The Tailpiece,union, cataloged under National Stock Number 4730-01-286-6680, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-286-6680
Primary Part Number191-00
Item NameTailpiece,union
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5980-00-098-8032C11366-0001 INTERCHANGEABLE
Coupler,optoelectronic
Rosemount Aerospace Inc Dba Rosemount Aerospace Inc
5975-00-296-2865 INTERCHANGEABLE
Elbow,electrical Conduit
5930-00-502-59641910-0 INTERCHANGEABLE
Switch,pressure
Dwyer Instruments Inc
6625-00-648-898719100 INTERCHANGEABLE
Meter,electrical Frequency
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5985-00-838-795619100 INTERCHANGEABLE
Switch,radio Frequency Transmiss
Dow-Key Microwave Llc
5330-01-120-593619100 INTERCHANGEABLE
Flange,gasket
The Gorman-Rupp Company Div Gorman-Rupp
5315-01-239-0884CP1 INTERCHANGEABLE
Pin,straight,headless
Haldex Brake Products Corporation
6550-01-343-0076R19100 INTERCHANGEABLE
Bacteria Culture Control Discs
Remel Inc.
3040-01-383-5460 INTERCHANGEABLE
Shaft,shouldered
5998-01-395-37358016923 INTERCHANGEABLE
Circuit Card Assembly
Olympus America Inc
Cross-Reference Index
Part NumberManufacturer
191-00 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5980-00-098-8032INTERCHANGEABLE
COUPLER,OPTOELECTRONIC
C11366-0001
5975-00-296-2865INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
5930-00-502-5964INTERCHANGEABLE
SWITCH,PRESSURE
1910-0
6625-00-648-8987INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
19100
5985-00-838-7956INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
19100
5330-01-120-5936INTERCHANGEABLE
FLANGE,GASKET
19100
5315-01-239-0884INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
CP1
6550-01-343-0076INTERCHANGEABLE
BACTERIA CULTURE CONTROL DISCS
R19100
3040-01-383-5460INTERCHANGEABLE
SHAFT,SHOULDERED
5998-01-395-3735INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
8016923

Frequently Asked Questions

What is NSN 4730-01-286-6680?

NSN 4730-01-286-6680 is a Tailpiece,union, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-286-6680?

NSN 4730-01-286-6680 has 1 cross-referenced part number: 191-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 4730-01-286-6680?

There are 10 known substitutes for 4730-01-286-6680: 5980-00-098-8032, 5975-00-296-2865, 5930-00-502-5964 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 191-00?

Key specifications for 191-00: Material: COPPER ALLOY. 1 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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