PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

161-00Guide,piston

Name: 161-00
SKU: 4820-01-106-0823

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 4820-01-106-0823 · FSC 4820 · No Item Name Available

Verified by PartsTable

NSN 4820-01-106-0823 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-106-0823. Primary manufacturer part number: 161-00.

4820-01-106-0823 — No Item Name Available illustration

Features

Guide,piston — FSC 4820
General Characteristics Item Description: CAST BRONZE
6 verified cross-references
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 Guide,piston, cataloged under National Stock Number 4820-01-106-0823, 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 6 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: Cancelled.

Technical Specifications

Parameter	Value
NSN	4820-01-106-0823
Primary Part Number	161-00
Item Name	Guide,piston
FSC / FSG	4820 / 48 — No Item Name Available
Manufacturer	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Status	CANCELLED
General Characteristics Item Description	CAST BRONZE

Lifecycle & Compliance

Acquisition Status	CANCELLED
HAZMAT	No

⇄ Verified Substitutes 12

5826-00-041-1833 INTERCHANGEABLE

Kit

5975-00-152-1075 INTERCHANGEABLE

Locknut,electrical Conduit

6680-00-181-228216100 INTERCHANGEABLE

Counter,rotating

Btr Valve Sealants Inc

5935-00-187-1980EJA03F01 INTERCHANGEABLE

Connector,plug,electrical

Mission Systems Davenport Inc.

5985-00-432-765440673-1 INTERCHANGEABLE

Attenuator,variable

The Dewey Electronics Corporation

9390-00-624-408716100 INTERCHANGEABLE

Wick

Leica Inc Surveying and Photogrammetry Systems Div

5910-00-882-508416-100 INTERCHANGEABLE

Capacitor,fixed,plastic Dielectr

Keysight Technologies Inc

6630-00-919-6103 INTERCHANGEABLE

Salinity Indicator

5935-01-014-0739357-7151-010 INTERCHANGEABLE

Adapter,connector

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems

6615-01-071-451367699-302 INTERCHANGEABLE

Gyroscope,rate

Atlantic Inertial Systems Inc Div Cheshire Division

Cross-Reference Index

Part Number	Manufacturer
40673-1	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
161-00 PRIMARY	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40175-01	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40175-01 FIND N0 20	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
161 PRIMARY	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40673-1 ITEM 34	Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)

Related Parts

5826-00-041-1833INTERCHANGEABLE

KIT

5975-00-152-1075INTERCHANGEABLE

LOCKNUT,ELECTRICAL CONDUIT

6680-00-181-2282INTERCHANGEABLE

COUNTER,ROTATING

16100

5935-00-187-1980INTERCHANGEABLE

CONNECTOR,PLUG,ELECTRICAL

EJA03F01

5985-00-432-7654INTERCHANGEABLE

ATTENUATOR,VARIABLE

40673-1

9390-00-624-4087INTERCHANGEABLE

WICK

16100

5910-00-882-5084INTERCHANGEABLE

CAPACITOR,FIXED,PLASTIC DIELECTR

16-100

6630-00-919-6103INTERCHANGEABLE

SALINITY INDICATOR

5935-01-014-0739INTERCHANGEABLE

ADAPTER,CONNECTOR

357-7151-010

6615-01-071-4513INTERCHANGEABLE

GYROSCOPE,RATE

67699-302

5310-01-106-0341INTERCHANGEABLE

NUT,STUFFING BOX

154-00

5315-01-106-0342INTERCHANGEABLE

PIN,SPIRAL,VALVE

152-00

Frequently Asked Questions

What is NSN 4820-01-106-0823?

NSN 4820-01-106-0823 is a Guide,piston, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-106-0823?

NSN 4820-01-106-0823 has 6 cross-referenced part numbers: 40673-1 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 161-00 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40175-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40175-01 FIND N0 20 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 161 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc) and 1 more.

What NSN replaces 4820-01-106-0823?

There are 12 known substitutes for 4820-01-106-0823: 5826-00-041-1833, 5975-00-152-1075, 6680-00-181-2282 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 161-00?

Key specifications for 161-00: General Characteristics Item Description: CAST BRONZE. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-106-0823 still in active supply?

NSN 4820-01-106-0823 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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

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