Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-872-8260 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: 182-55-00-02, 185-55-00-02, 5340-00-872-8260, 00-872-8260, 5340008728260, 008728260, 182550002, 185550002

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-872-8260

Drawings & Photos | NSN 5340-00-872-8260


Cross Reference | NSN 5340-00-872-8260

Part Number Cage Code Manufacturer
182-55-00-02 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
182-55-00-02 92755 NORTHROP GRUMMAN SYSTEMS CORPORATION DBA LAND & SELF PROTECTION SYSTEM
185-55-00-02 25549 LITTON SYSTEMS INC AMECOM DIV

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Technical Data | NSN 5340-00-872-8260

Characteristic Specifications
MATERIAL STEEL, CORROSION RESISTING
MATERIAL HARDNESS RATING 40.0 ROCKWELL C NOMINAL
SURFACE TREATMENT PASSIVATED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.1090 INCHES NOMINAL
END DIAMETER 0.4270 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.0620 INCHES NOMINAL
FIRST STEP DIAMETER 0.7500 INCHES NOMINAL
BORE DIAMETER 0.3760 INCHES MINIMUM AND 0.3810 INCHES MAXIMUM
DESIGN TYPE SOLID

Restrictions/Controls & Freight Information | NSN 5340-00-872-8260

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 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 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 5340-00-872-8260

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
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