Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-998-8884 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: 12C17477, 12C1747-7, 5340-00-998-8884, 00-998-8884, 5340009988884, 009988884

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 29 NOV 1967 00-998-8884

Drawings & Photos | NSN 5340-00-998-8884


Cross Reference | NSN 5340-00-998-8884

Part Number Cage Code Manufacturer
12C1747-7 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5340-00-998-8884

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N5 SEAT
END DIAMETER 1.1500 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2100 INCHES NOMINAL
FIRST STEP DIAMETER 1.6950 INCHES NOMINAL
FIRST STEP LENGTH 0.3100 INCHES NOMINAL
SECOND STEP DIAMETER 2.4400 INCHES NOMINAL
BORE DIAMETER 0.7500 INCHES NOMINAL
MANUFACTURERS CODE 81755
DESIGN CONTROL REFERENCE 12C1747-7

Restrictions/Controls & Freight Information | NSN 5340-00-998-8884

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 Q 70
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code TA Sacramento Air Logistics Center
McClellan AFB, CA 95652-5609
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable