PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G-3Cleaner,pipeline,air Pressure

Hydraulic Mfg Co · NSN 4940-00-204-3738 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-204-3738 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-204-3738. Primary manufacturer part number: G-3.
Features
  • Cleaner,pipeline,air Pressure — FSC 4940
  • Nondefinitive Spec/std Data: I TYPE
  • General Characteristics Item Description: 200 PSI MAX AIR PRESSURE
  • 5 verified cross-references
  • Primary manufacturer: Hydraulic Mfg Co
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Cleaner,pipeline,air Pressure, cataloged under National Stock Number 4940-00-204-3738, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Hydraulic Mfg Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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
ParameterValue
NSN4940-00-204-3738
Primary Part NumberG-3
Item NameCleaner,pipeline,air Pressure
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerHydraulic Mfg Co
StatusCANCELLED
Nondefinitive Spec/std DataI TYPE
General Characteristics Item Description200 PSI MAX AIR PRESSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-071-9496G3 INTERCHANGEABLE
Gasket
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
6610-00-133-1870208020-0110 INTERCHANGEABLE
Indicator Mechanism
Jewell Instruments Llc
4930-00-204-25505349744 INTERCHANGEABLE
Adapter,grease Gun Coupling
U S Army Tank Automotive Command Amsta-Im-Mm
6740-00-291-5503 INTERCHANGEABLE
Processing Unit,photographic Fil
2805-00-328-541501002 INTERCHANGEABLE
Guide,valve Stem
Safeguard Powertech Systems
4920-00-342-4013XE12285 INTERCHANGEABLE
Tester,gun Bomb Roc
Bae Systems Information and Electronic Systems Integration Inc.
5307-00-394-3544 INTERCHANGEABLE
Stud,knife Guard
2940-00-428-3884C111A INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
5330-00-640-8558 INTERCHANGEABLE
Ring,wiper
5930-00-988-09342050619 INTERCHANGEABLE
Switch,thermostatic
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
G-3 Hydraulic Mfg Co (USA)
MILC18457TYPE1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILC18457TYPE2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
220E-3 Hydraulic Mfg Co (USA)
220E Grigsby Co Inc the (USA)
Related Parts
5330-00-071-9496INTERCHANGEABLE
GASKET
G3
6610-00-133-1870INTERCHANGEABLE
INDICATOR MECHANISM
208020-0110
4930-00-204-2550INTERCHANGEABLE
ADAPTER,GREASE GUN COUPLING
5349744
6740-00-291-5503INTERCHANGEABLE
PROCESSING UNIT,PHOTOGRAPHIC FIL
2805-00-328-5415INTERCHANGEABLE
GUIDE,VALVE STEM
01002
4920-00-342-4013INTERCHANGEABLE
TESTER,GUN BOMB ROC
XE12285
5307-00-394-3544INTERCHANGEABLE
STUD,KNIFE GUARD
2940-00-428-3884INTERCHANGEABLE
FILTER ELEMENT,FLUID
C111A
5330-00-640-8558INTERCHANGEABLE
RING,WIPER
5930-00-988-0934INTERCHANGEABLE
SWITCH,THERMOSTATIC
2050619
2910-01-050-9561INTERCHANGEABLE
FILTER,FLUID
G-3
5905-01-187-7793INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT

Frequently Asked Questions

What is NSN 4940-00-204-3738?

NSN 4940-00-204-3738 is a Cleaner,pipeline,air Pressure, manufactured by Hydraulic Mfg Co, classified under FSC 4940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4940-00-204-3738?

NSN 4940-00-204-3738 has 5 cross-referenced part numbers: G-3 (Hydraulic Mfg Co), MILC18457TYPE1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILC18457TYPE2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 220E-3 (Hydraulic Mfg Co), 220E (Grigsby Co Inc the).

What NSN replaces 4940-00-204-3738?

There are 12 known substitutes for 4940-00-204-3738: 5330-00-071-9496, 6610-00-133-1870, 4930-00-204-2550 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G-3?

Key specifications for G-3: Nondefinitive Spec/std Data: I TYPE; General Characteristics Item Description: 200 PSI MAX AIR PRESSURE. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4940-00-204-3738 still in active supply?

NSN 4940-00-204-3738 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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