Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-212-6556 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.

Part Alternates: 38370841, 3837084-1, 38371021, 3837102-1, 5340-01-212-6556, 01-212-6556, 5340012126556, 012126556

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 17 JUL 1985 01-212-6556

Cross Reference | NSN 5340-01-212-6556

Part Number Cage Code Manufacturer
3837084-1 93835 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC SYSTEMS DIVISION
3837102-1 93835 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC SYSTEMS DIVISION

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Technical Data | NSN 5340-01-212-6556

Characteristic Specifications
MATERIAL STEEL, QQ-S-763
MATERIAL HARDNESS RATING 49.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
SURFACE TREATMENT PASSIVATED, PS13001, MCDONNELL DOUGLAS CORP
OVERALL HEIGHT 0.6250 INCHES NOMINAL
END DIAMETER 0.2750 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.4150 INCHES NOMINAL
FIRST STEP DIAMETER 0.2850 INCHES MINIMUM AND 0.2900 INCHES MAXIMUM
FIRST STEP LENGTH 0.0800 INCHES NOMINAL
SECOND STEP DIAMETER 0.5550 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM
SECOND STEP LENGTH 0.0700 INCHES NOMINAL
THIRD STEP DIAMETER 0.7500 INCHES NOMINAL
BORE DIAMETER 0.2010 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM
DESIGN TYPE SOLID
III END ITEM IDENTIFICATION FLAP CONT ROLLER,HYD
MANUFACTURERS CODE 93835
DESIGN CONTROL REFERENCE 3837102-1

Restrictions/Controls & Freight Information | NSN 5340-01-212-6556

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5340-01-212-6556

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDSRATTACKAIRCRAFT(AV8B)
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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