PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204-30Gun,air Blow

Amflo Products · NSN 4940-01-037-8018 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-037-8018 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-037-8018. Primary manufacturer part number: 204-30.
Features
  • Gun,air Blow — FSC 4940
  • Thread Size: 1/4-18
  • Hang-Up Hook: INCLUDED
  • Operation Method: LEVER OVER
  • Screw Thread Series Designator: NPT
  • Tip Type: INTEGRAL
  • Design Type: STRAIGHT
  • Features Provided: THREADED INTERNAL COUPLING
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Gun,air Blow, cataloged under National Stock Number 4940-01-037-8018, 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 Amflo Products. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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: Cancelled.

Technical Specifications
ParameterValue
NSN4940-01-037-8018
Primary Part Number204-30
Item NameGun,air Blow
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerAmflo Products
StatusCANCELLED
Thread Size1/4-18
Hang-Up HookINCLUDED
Operation MethodLEVER OVER
Screw Thread Series DesignatorNPT
Tip TypeINTEGRAL
Design TypeSTRAIGHT
Features ProvidedTHREADED INTERNAL COUPLING
Air Flow Capacity Rating6 CFM AT 100 PSI
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
4730-00-114-0911ASC25-D INTERCHANGEABLE
Clamp,hose
Curtis Dyna-Fog, Ltd.
5307-00-332-939120430 INTERCHANGEABLE
Stud,welding
Northrop Grumman Systems Corporation Div Marine Systems
6685-00-537-2490 INTERCHANGEABLE
Gage,pressure,dial Indicating
5310-00-596-665020430 INTERCHANGEABLE
Washer,recessed
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5962-01-015-8531LM120H-5.0/883B INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
5975-01-298-3340204-30 INTERCHANGEABLE
Conduit Assembly,flexible
Dcx-Chol Enterprises, Inc.
5325-01-313-308020430 INTERCHANGEABLE
Grommet,nonmetallic
Alliance Laundry Systems Llc
2920-01-494-831620430 INTERCHANGEABLE
Regulator,engine Generator
Sure Power, Inc Dba Eaton Sure Power, Inc
7490-01-554-980320430 INTERCHANGEABLE
Shredding Machine,paper
Dahle North America Inc
6515-01-590-497423820 INTERCHANGEABLE
Head,otoscope Operating
Welch Allyn, Inc.
Cross-Reference Index
Part NumberManufacturer
204-30 Amflo Products (USA)
204-30A Amflo Products (USA)
Related Parts
4730-00-114-0911INTERCHANGEABLE
CLAMP,HOSE
ASC25-D
5307-00-332-9391INTERCHANGEABLE
STUD,WELDING
20430
6685-00-537-2490INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
5310-00-596-6650INTERCHANGEABLE
WASHER,RECESSED
20430
5962-01-015-8531INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM120H-5.0/883B
5975-01-298-3340INTERCHANGEABLE
CONDUIT ASSEMBLY,FLEXIBLE
204-30
5325-01-313-3080INTERCHANGEABLE
GROMMET,NONMETALLIC
20430
2920-01-494-8316INTERCHANGEABLE
REGULATOR,ENGINE GENERATOR
20430
7490-01-554-9803INTERCHANGEABLE
SHREDDING MACHINE,PAPER
20430
6515-01-590-4974INTERCHANGEABLE
HEAD,OTOSCOPE OPERATING
23820

Frequently Asked Questions

What is NSN 4940-01-037-8018?

NSN 4940-01-037-8018 is a Gun,air Blow, manufactured by Amflo Products, classified under FSC 4940 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4940-01-037-8018?

NSN 4940-01-037-8018 has 2 cross-referenced part numbers: 204-30 (Amflo Products), 204-30A (Amflo Products).

What NSN replaces 4940-01-037-8018?

There are 10 known substitutes for 4940-01-037-8018: 4730-00-114-0911, 5307-00-332-9391, 6685-00-537-2490 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204-30?

Key specifications for 204-30: Thread Size: 1/4-18; Hang-Up Hook: INCLUDED; Operation Method: LEVER OVER; Screw Thread Series Designator: NPT. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4940-01-037-8018 still in active supply?

NSN 4940-01-037-8018 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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