PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40273 PIECE 35Guide,piston,liner

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 3040-01-199-6650 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-199-6650 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-199-6650. Primary manufacturer part number: 40273 PIECE 35.
Features
  • Guide,piston,liner — FSC 3040
  • General Characteristics Item Description: BRONZE,CAST,3.500 IN.OD,1.500 IN.O/A LG,HAS 4 LUGS EQUALLY SPACED IN
  • 3 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guide,piston,liner, cataloged under National Stock Number 3040-01-199-6650, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment 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
NSN3040-01-199-6650
Primary Part Number40273 PIECE 35
Item NameGuide,piston,liner
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
General Characteristics Item DescriptionBRONZE,CAST,3.500 IN.OD,1.500 IN.O/A LG,HAS 4 LUGS EQUALLY SPACED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-070-5449 INTERCHANGEABLE
Switch,rotary
5970-00-117-5230190-2327-00 INTERCHANGEABLE
Insulator,standoff
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5935-00-234-2086 INTERCHANGEABLE
Jack,telephone
5330-00-296-289840273 INTERCHANGEABLE
Seal
Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)
7510-00-400-47271136954 INTERCHANGEABLE
Ribbon,inking
Lexmark International, Inc. Dba Lexmark
2910-00-406-0902 INTERCHANGEABLE
Filter,fluid
6625-00-411-9622445B INTERCHANGEABLE
Generator,signal
Ar Worldwide Reciever Systems Llc
6350-00-415-6494 INTERCHANGEABLE
Detector,fire Automatic
6640-00-442-8010 INTERCHANGEABLE
Test Paper and Color Chart,ph
5940-00-913-80671151-16-0519 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
Cross-Reference Index
Part NumberManufacturer
40273 PIECE 35 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
445 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
40273 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5930-00-070-5449INTERCHANGEABLE
SWITCH,ROTARY
5970-00-117-5230INTERCHANGEABLE
INSULATOR,STANDOFF
190-2327-00
5935-00-234-2086INTERCHANGEABLE
JACK,TELEPHONE
5330-00-296-2898INTERCHANGEABLE
SEAL
40273
7510-00-400-4727INTERCHANGEABLE
RIBBON,INKING
1136954
2910-00-406-0902INTERCHANGEABLE
FILTER,FLUID
6625-00-411-9622INTERCHANGEABLE
GENERATOR,SIGNAL
445B
6350-00-415-6494INTERCHANGEABLE
DETECTOR,FIRE AUTOMATIC
6640-00-442-8010INTERCHANGEABLE
TEST PAPER AND COLOR CHART,PH
5940-00-913-8067INTERCHANGEABLE
TERMINAL,STUD
1151-16-0519
5930-00-952-1796INTERCHANGEABLE
SWITCH,SENSITIVE
5305-00-999-1012INTERCHANGEABLE
SETSCREW
2101999-50

Frequently Asked Questions

What is NSN 3040-01-199-6650?

NSN 3040-01-199-6650 is a Guide,piston,liner, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-199-6650?

NSN 3040-01-199-6650 has 3 cross-referenced part numbers: 40273 PIECE 35 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 445 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40273 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 3040-01-199-6650?

There are 12 known substitutes for 3040-01-199-6650: 5930-00-070-5449, 5970-00-117-5230, 5935-00-234-2086 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40273 PIECE 35?

Key specifications for 40273 PIECE 35: General Characteristics Item Description: BRONZE,CAST,3.500 IN.OD,1.500 IN.O/A LG,HAS 4 LUGS EQUALLY SPACED IN. 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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