Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-864-3416 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: 527209, 5340-00-864-3416, 00-864-3416, 5340008643416, 008643416

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-864-3416

Drawings & Photos | NSN 5340-00-864-3416


Cross Reference | NSN 5340-00-864-3416

Part Number Cage Code Manufacturer
527209 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5340-00-864-3416

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR N5 SEAT
OVERALL HEIGHT 0.7300 INCHES MINIMUM AND 0.7400 INCHES MAXIMUM
END DIAMETER 0.4500 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.5600 INCHES MINIMUM AND 0.5900 INCHES MAXIMUM
FIRST STEP DIAMETER 0.4800 INCHES NOMINAL
FIRST STEP LENGTH 0.1000 INCHES NOMINAL
SECOND STEP DIAMETER 0.6600 INCHES NOMINAL
BORE DIAMETER 0.1855 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM
COUNTERBORE LENGTH 0.6600 INCHES MINIMUM AND 0.6900 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM
DESIGN TYPE SOLID
SPECIAL FEATURES ONE HOLE 0.061/0.062 IN. DIA IN 1ST STEP,PLUGGED W/STRAIGHT PIN 0.070 IN. LG X 0.063 IN. DIA;MATL-STEEL QQ-W-461,COMP 1010;NOT CASEHARDENED
III FSC APPLICATION DATA PROPELLER CONTROL
MANUFACTURERS CODE 73030
DESIGN CONTROL REFERENCE 527209

Restrictions/Controls & Freight Information | NSN 5340-00-864-3416

Category Code Description
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.
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 095190 HARDWARE, NOI SUB 9
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 713 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 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