Product Details | CHAIN HOIST

3950-00-856-4930 A device designed to be suspended above deck, floor or ground level having one or more revolving whelped wheels over which a chain is passed for the purpose of raising or lowering a load. May be suspended so as to travel on a fixed track.

Part Alternates: MILH904, 3950-00-856-4930, 00-856-4930, 3950008564930, 008564930

Materials Handling Equipment | Winches, Hoists, Cranes, and Derricks

Supply Group (FSG) NSN Assign. NIIN
39 01 JAN 1962 00-856-4930

Drawings & Photos | NSN 3950-00-856-4930


Demand History | NSN 3950-00-856-4930

Part Number Request Date QTY Origin
MILH904 2019-06-163 2 United States
MILH904 2015-11-320 10 SA

Cross Reference | NSN 3950-00-856-4930

Part Number Cage Code Manufacturer
MILH904 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 3950-00-856-4930

Characteristic Specifications
OPERATION METHOD HAND
MECHANICAL ADVANTAGE METHOD SPUR GEAR
HOOK QUANTITY 1
LOAD ELEMENT QUANTITY PER HOOK 1
CHAIN TYPE PROOF COIL
CHAIN MATERIAL DIAMETER 0.375 INCHES NOMINAL
SUSPENSION MOUNTING METHOD TROLLEY
TROLLEY SUSPENSION STYLE 1 PLAIN, STANDARD I BEAM, WHEELS VERTICAL
FLANGE WIDTH 4.000 INCHES MINIMUM AND 4.660 INCHES MAXIMUM
TRACK HEIGHT 5.500 INCHES NOMINAL
TRACK UNDERSIDE DISTANCE TO LOAD HOOK BEARING SURFACE IN FULLY RAISED POSITION 16.000 INCHES NOMINAL
WHEEL CENTER TO CENTER DISTANCE 3.500 INCHES NOMINAL
TROLLEY TYPE PLAIN
MAXIMUM LIFT HEIGHT 9.0 FEET
MAXIMUM LOAD RATING 4000.0 POUNDS
MOUNTING POSITION SWIVEL
SPECIAL FEATURES HOOKS W/SAFETY LATCHES; MINIMUM CURVE OF I BEAM TRACK 36.000 IN. RADIUS; TROLLEY TRACK CLAMP; PULL TO TRAVERSE TROLLEY MAXIMUM 60.0 POUNDS; ADJUSTABLE TROLLEY WHEEL FLANGE WIDTHS
NONDEFINITIVE SPEC/STD DATA 2 CLASS AND D TYPE
DEPARTURE FROM CITED DESIGNATOR AS DIFFERENTIATED BY ADJUSTABLE TROLLEY FLANGE WIDTHS
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILH904

Restrictions/Controls & Freight Information | NSN 3950-00-856-4930

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:UPrecious metal type is unknown
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
NMF Description 117040 CHAIN/PULLEY HOISTS/BLOCKS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 793 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3950-00-856-4930

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityUAF Equipment Management System (AFEMS)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each