Product Details | EXTENSION HELICAL SPRING

5360-00-055-2979 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: GMH8121, 204070458003, 204-070-458-003, 2040704583, 204-070-458-3, 5360-00-055-2979, 00-055-2979, 5360000552979, 000552979

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

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-055-2979

Drawings & Photos | NSN 5360-00-055-2979


Demand History | NSN 5360-00-055-2979

Part Number Request Date QTY Origin
GMH8121 2020-06-182 1 US

Cross Reference | NSN 5360-00-055-2979

Part Number Cage Code Manufacturer
204-070-458-003 97499 BELL HELICOPTER TEXTRON INC.
204-070-458-3 97499 BELL HELICOPTER TEXTRON INC.

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Technical Data | NSN 5360-00-055-2979

Characteristic Specifications
MATERIAL STEEL UNS K08500 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR B1 CYLINDRICAL
INSIDE DIAMETER 1.300 INCHES NOMINAL
SPRING FREE LENGTH 18.634 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER 1.624 INCHES NOMINAL
OPENING WIDTH 1.100 INCHES NOMINAL FIRST END 0.380 INCHES NOMINAL SECOND END
COIL TO HOOK INSIDE LENGTH 1.500 INCHES NOMINAL FIRST END 13.090 INCHES NOMINAL SECOND END
HOOK RADIUS 0.250 INCHES NOMINAL FIRST END 0.500 INCHES NOMINAL SECOND END
END STYLE F1 DOBBY HOOK FIRST END F23 FULL LOOP SECOND END
COIL HELIX DIRECTION RIGHT-HAND OR LEFT-HAND
LOAD RATING 42.750 POUNDS MINIMUM AND 47.250 POUNDS MAXIMUM
COIL QUANTITY 22
DESIGN TYPE CLOSED
SPRING DEFLECTION RATE 14.000 POUNDS PER INCH MINIMUM AND 16.000 POUNDS PER INCH MAXIMUM
SPRING LENGTH UNDER LOAD 3.000 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5360-00-055-2979

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: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
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 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 5360-00-055-2979

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each