PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC4Recharging Unit,carbon Dioxide,p

Fyr-Fyter Co Inc · NSN 3655-00-174-1726 · FSC 3655 · No Item Name Available
Verified by PartsTable
NSN 3655-00-174-1726 — this item is cataloged by the U.S. Government under National Stock Number 3655-00-174-1726. Primary manufacturer part number: SC4.
Features
  • Recharging Unit,carbon Dioxide,p — FSC 3655
  • Pump Type: RECIPROCATING
  • Voltage in Volts: 115.0
  • Reference Number Differentiating Characteristics: AKDJ
  • Accessory Components and Quantity: 1 CABLE,ELECTRIC,25 FT LG; 2 HOSE,6 FT LG FT
  • Current Type: DC
  • Prime Mover Type: ELECTRIC MOTOR
  • 2 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Recharging Unit,carbon Dioxide,p, cataloged under National Stock Number 3655-00-174-1726, is classified within Federal Supply Class 3655 (No Item Name Available) of the Special Industry Machinery group. The primary manufacturer of record is Fyr-Fyter Co Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN3655-00-174-1726
Primary Part NumberSC4
Item NameRecharging Unit,carbon Dioxide,p
FSC / FSG3655 / 36 — No Item Name Available
ManufacturerFyr-Fyter Co Inc
StatusACTIVE
Pump TypeRECIPROCATING
Voltage in Volts115.0
Reference Number Differentiating CharacteristicsAKDJ
Accessory Components and Quantity1 CABLE,ELECTRIC,25 FT LG; 2 HOSE,6 FT LG FT
Current TypeDC
Prime Mover TypeELECTRIC MOTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3655-00-020-4127 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
3655-00-032-2305 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
5340-00-034-7948SC4 INTERCHANGEABLE
Cap,protective,dust and Moisture
Tubing Seal Cap Div of Vsi Corp Sub of Fairchild Industries Inc
6635-00-056-1007 INTERCHANGEABLE
Calibrator,sensitiv
3655-00-174-1723560-040A1 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
3655-00-174-1724560-040B INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
3655-00-174-1725560-040B4 MODEL SC-5 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
Hydro-Test Products, Inc. Dba Hydro-Test Products Inc
5935-00-201-8357SC4 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Viking Technologies, Ltd.
3655-00-229-5246 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
3655-00-288-0309 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
Cross-Reference Index
Part NumberManufacturer
SC4 Fyr-Fyter Co Inc (USA)
MILR12551 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3655-00-020-4127INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
3655-00-032-2305INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
5340-00-034-7948INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
SC4
6635-00-056-1007INTERCHANGEABLE
CALIBRATOR,SENSITIV
3655-00-174-1723INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
560-040A1
3655-00-174-1724INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
560-040B
3655-00-174-1725INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
560-040B4 MODEL SC-5
5935-00-201-8357INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
SC4
3655-00-229-5246INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
3655-00-288-0309INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
5360-00-310-6632INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2098
4320-00-398-9320INTERCHANGEABLE
ROD,TAIL
BS-1193 PIECE 91

Frequently Asked Questions

What is NSN 3655-00-174-1726?

NSN 3655-00-174-1726 is a Recharging Unit,carbon Dioxide,p, manufactured by Fyr-Fyter Co Inc, classified under FSC 3655 (No Item Name Available). Status: active.

What are the part numbers for NSN 3655-00-174-1726?

NSN 3655-00-174-1726 has 2 cross-referenced part numbers: SC4 (Fyr-Fyter Co Inc), MILR12551 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3655-00-174-1726?

There are 12 known substitutes for 3655-00-174-1726: 3655-00-020-4127, 3655-00-032-2305, 5340-00-034-7948 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SC4?

Key specifications for SC4: Pump Type: RECIPROCATING; Voltage in Volts: 115.0; Reference Number Differentiating Characteristics: AKDJ; Accessory Components and Quantity: 1 CABLE,ELECTRIC,25 FT LG; 2 HOSE,6 FT LG FT. 6 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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