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 3655-00-020-4127 · FSC 3655 · No Item Name Available
Verified by PartsTable
NSN 3655-00-020-4127 — this item is cataloged by the U.S. Government under National Stock Number 3655-00-020-4127. Primary manufacturer part number: MIL-R-12551.
Features
  • Recharging Unit,carbon Dioxide,p — FSC 3655
  • Prime Mover Type: ELECTRIC MOTOR
  • Pump Type: RECIPROCATING
  • Rack Type: SUPPLY CYLINDER
  • Phase: SINGLE
  • Tilting Feature: INCLUDED
  • Voltage in Volts: 115.0
  • Cylinder Quantity Accommodated: 1
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 3655-00-020-4127, 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 11 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3655-00-020-4127
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 TypeELECTRIC MOTOR
Pump TypeRECIPROCATING
Rack TypeSUPPLY CYLINDER
PhaseSINGLE
Tilting FeatureINCLUDED
Voltage in Volts115.0
Cylinder Quantity Accommodated1
Frequency Rating60.0 HERTZ NOMINAL
Accessory Components and QuantityCABLE,ELECTRIC;2 HOSE,6FT;1 TOOL BOX FT
Prime Mover Horsepower Rating1.000
Current TypeAC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3655-00-032-2305 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
3655-00-849-78053100000 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
Cosmodyne, Llc Dba Cosmodyne Llc
3655-01-004-9873 INTERCHANGEABLE
Recharging Unit,carbon Dioxide,p
Cross-Reference Index
Part NumberManufacturer
MIL-R-12551 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7645X Fyr-Fyter Co Inc (USA)
Related Parts
3655-00-032-2305INTERCHANGEABLE
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
3655-00-849-7805INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P
3100000
3655-01-004-9873INTERCHANGEABLE
RECHARGING UNIT,CARBON DIOXIDE,P

Frequently Asked Questions

What is NSN 3655-00-020-4127?

NSN 3655-00-020-4127 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 3655-00-020-4127?

NSN 3655-00-020-4127 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), 7645X (Fyr-Fyter Co Inc).

What NSN replaces 3655-00-020-4127?

There are 9 known substitutes for 3655-00-020-4127: 3655-00-032-2305, 3655-00-174-1723, 3655-00-174-1724 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-R-12551?

Key specifications for MIL-R-12551: Prime Mover Type: ELECTRIC MOTOR; Pump Type: RECIPROCATING; Rack Type: SUPPLY CYLINDER; Phase: SINGLE. 11 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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