PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-R-12551Recharging Unit,carbon Dioxide,p

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3655-00-032-2305 · FSC 3655 · No Item Name Available
Verified by PartsTable
NSN 3655-00-032-2305 — this item is cataloged by the U.S. Government under National Stock Number 3655-00-032-2305. Primary manufacturer part number: MIL-R-12551.
Features
  • Recharging Unit,carbon Dioxide,p — FSC 3655
  • Prime Mover Horsepower Rating: 1.000
  • Current Type: AC
  • Rack Type: SUPPLY CYLINDER
  • Pump Type: RECIPROCATING
  • Tilting Feature: INCLUDED
  • Cylinder Quantity Accommodated: 1
  • Rack Type: FIRE EXTINGUISHER
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 3655-00-032-2305, is classified within Federal Supply Class 3655 (No Item Name Available) of the Special Industry Machinery group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 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
NSN3655-00-032-2305
Primary Part NumberMIL-R-12551
Item NameRecharging Unit,carbon Dioxide,p
FSC / FSG3655 / 36 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Prime Mover Horsepower Rating1.000
Current TypeAC
Rack TypeSUPPLY CYLINDER
Pump TypeRECIPROCATING
Tilting FeatureINCLUDED
Cylinder Quantity Accommodated1
Rack TypeFIRE EXTINGUISHER
PhaseSINGLE
Voltage in Volts220.0
Cylinder Quantity Accommodated1
Frequency Rating60.0 HERTZ NOMINAL
Voltage in Volts110.0
Accessory Components and QuantityNONE SPECIFIED
Prime Mover TypeELECTRIC MOTOR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3655-00-020-4127 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
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
3655-00-174-1726 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
3655-00-229-5246 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
3655-00-288-0309 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
4510-00-451-2791SC3 INTERCHANGEABLE
Seat Unit,mixing Valve
Symmons Industries Inc
3433-00-480-7603 INTERCHANGEABLE
Evaporator,vacuum,metallizing
3655-00-849-78053100000 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
Cosmodyne, Llc Dba Cosmodyne Llc
Cross-Reference Index
Part NumberManufacturer
MIL-R-12551 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SC3 Fyr-Fyter Co Inc (USA)
Related Parts
3655-00-020-4127INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
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
3655-00-174-1726INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
3655-00-229-5246INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
3655-00-288-0309INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
4510-00-451-2791INTERCHANGEABLE
SEAT UNIT,MIXING VALVE
SC3
3433-00-480-7603INTERCHANGEABLE
EVAPORATOR,VACUUM,METALLIZING
3655-00-849-7805INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
3100000
3655-01-004-9873INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
3010-01-043-8780INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
SC-3

Frequently Asked Questions

What is NSN 3655-00-032-2305?

NSN 3655-00-032-2305 is a Recharging Unit,carbon Dioxide,p, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3655 (No Item Name Available). Status: active.

What are the part numbers for NSN 3655-00-032-2305?

NSN 3655-00-032-2305 has 2 cross-referenced part numbers: MIL-R-12551 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SC3 (Fyr-Fyter Co Inc).

What NSN replaces 3655-00-032-2305?

There are 12 known substitutes for 3655-00-032-2305: 3655-00-020-4127, 3655-00-174-1723, 3655-00-174-1724 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-R-12551?

Key specifications for MIL-R-12551: Prime Mover Horsepower Rating: 1.000; Current Type: AC; Rack Type: SUPPLY CYLINDER; Pump Type: RECIPROCATING. 14 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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