Product Details | EXTENSION HELICAL SPRING

5360-00-781-4220 An open-or close-coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, so designed to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound so that an initial load must be applied to separate them. Excludes SPRING, REINFORCING, HOSE.20210050018Guns, through 30mm53600034Coil, Flat, Leaf, and Wire Springs

Part Alternates: 7286261, 728626-1, 5360-00-781-4220, 00-781-4220, 5360007814220, 007814220

Hardware and Abrasives | Coil, Flat, Leaf, and Wire Springs

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-781-4220

Drawings & Photos | NSN 5360-00-781-4220


Cross Reference | NSN 5360-00-781-4220

Part Number Cage Code Manufacturer
728626-1 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5360-00-781-4220

Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATION QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
STYLE DESIGNATOR B1 CYLINDRICAL
INSIDE DIAMETER 0.250 INCHES NOMINAL
SPRING FREE LENGTH 1.474 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER 0.450 INCHES NOMINAL
HOOK RADIUS 0.225 INCHES NOMINAL BOTH ENDS
END STYLE F17 SHORT TWISTED HOOK BOTH ENDS
COIL HELIX DIRECTION RIGHT-HAND OR LEFT-HAND
LOAD RATING 34.000 POUNDS NOMINAL
COIL QUANTITY 10
DESIGN TYPE CLOSED
SPRING DEFLECTION RATE 51.500 POUNDS PER INCH NOMINAL
SPRING LENGTH UNDER LOAD 2.000 INCHES NOMINAL
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 728626-1

Restrictions/Controls & Freight Information | NSN 5360-00-781-4220

Category Code Description
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.
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 177970 SPRINGS NOI STL O/T WIRE
Less than car load rating
Less than truck load rating Z No Rating
Water commodity Code 579 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