Product Details | METALLIC HOSE ASSEMBLY

4720-01-121-0638 A length of metallic hose with fittings on one or both ends. For items without fittings, see HOSE, METALLIC. Excludes CONDUIT, ELECTRICAL; CONDUIT ASSEMBLY, ELECTRICAL; CASING, FLEXIBLE CONTROL; and CASING, FLEXIBLE SHAFT ASSEMBLY.

Part Alternates: 416956FLX, 41-6956-FLX, 4720-01-121-0638, 01-121-0638, 4720011210638, 011210638

Pipe, Tubing, Hose, and Fittings | Hose and Flexible Tubing

Supply Group (FSG) NSN Assign. NIIN
47 30 OCT 1981 01-121-0638

Cross Reference | NSN 4720-01-121-0638

Part Number Cage Code Manufacturer
41-6956-FLX 81253 KICKHAM BOILER INC. DBA VAPORPHASE

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Technical Data | NSN 4720-01-121-0638

Characteristic Specifications
INNER CONVEYING TUBE STYLE 10 ANNULAR CLOSE-PITCH CORRUGATED
INNER CONVEYING TUBE MATERIAL STEEL, CORROSION RESISTING
LAYER COMPOSITION AND LOCATION OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
EXTERIOR COLOR NATURAL
CROSS-SECTIONAL SHAPE STYLE 1 ROUND
INSIDE DIAMETER 3.000 INCHES NOMINAL
OUTSIDE DIAMETER 3.500 INCHES NOMINAL
MEASURING METHOD AND LENGTH 17.500 INCHES NOMINAL OVERALL
MINIMUM INSIDE BENDING RADIUS NOT RATED
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR G1 PLAIN
FIRST END FLANGE CONSTRUCTION SOLID
FIRST END FLANGE SHAPE STYLE 6 ROUND W/BOLT HOLES
FIRST END FLANGE OUTSIDE DIAMETER 7.500 INCHES NOMINAL
FIRST END FLANGE THICKNESS 0.688 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER 0.625 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER 6.000 INCHES NOMINAL
FIRST END BOLT HOLE QUANTITY 4
FIRST END CONNECTION DESIGN STRAIGHT
FIRST END SWIVEL ACTION CAPABILITY NOT INCLUDED
FIRST END FITTING/COMPONENT AND MATERIAL FLANGE STEEL
FIRST END FITTING/COMPONENT AND SURFACE TREATMENT FLANGE ANY ACCEPTABLE
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
TEMP RATING 250.0 DEG FAHRENHEIT
MAXIMUM OPERATING PRESSURE 15.0 POUNDS PER SQUARE INCH
BURST TEST PRESSURE 250.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES PIPE SIZE 3 IN; LIVE LENGTH 13 IN; TEST PRESSURE 250 PSI; LATERAL MOTION 1 IN; FLEX CONNECTION FOR STAINLESS STEEL GENERATOR JACKET WATER PIPING TAP FRONT OF ENGINE TO WASTE HEAT RECOVERY UNIT
III END ITEM IDENTIFICATION SHIPS SERVICE GENERATOR ONBOARD 270 FT WMEC COAST GUARD VESSELS
MANUFACTURERS CODE 81253
DESIGN CONTROL REFERENCE 41-6956-FLX

Restrictions/Controls & Freight Information | NSN 4720-01-121-0638

Category Code Description
Shelf-Life Code:S60 months
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information

Management | NSN 4720-01-121-0638

Category Code Description
Inventory Account CodesS Stock Fund item managed for the Coast Guard by the respective Inventory Control Point. A funded requisition is required
Inventory Account Codes0 Item not controlled by serial number.
Special Material Content Codes9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyZNCCommanding Officer
USCG Surface Force Logistics Center
Code 028, Mil Stop 25
2401 Hawkins Point Road
Baltimore, MD 21226-5000
AgencyGPU.S. Coast Guard
Service OrganizationCU.S. Coast Guard
ReparabilityC
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life CodeS60 months
Purchasing QTY
UOM
1
EA : Each