Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-941-3213 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: 65652-03179-101, 5340-00-941-3213, 00-941-3213, 5340009413213, 6565203179101, 009413213

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 30 NOV 1965 00-941-3213

Drawings & Photos | NSN 5340-00-941-3213


Cross Reference | NSN 5340-00-941-3213

Part Number Cage Code Manufacturer
65652-03179-101 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5340-00-941-3213

Characteristic Specifications
MATERIAL STEEL, AMS 5643
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT PASSIVATED
STYLE DESIGNATOR N2 SEAT
OVERALL HEIGHT 0.4690 INCHES NOMINAL
END DIAMETER 0.4370 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2810 INCHES NOMINAL
FIRST STEP DIAMETER 0.6750 INCHES NOMINAL
FIRST STEP LENGTH 0.0940 INCHES NOMINAL
SECOND END DIAMETER 0.3050 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM
BORE DIAMETER 0.1880 INCHES NOMINAL
DESIGN TYPE SOLID
MANUFACTURERS CODE 78286
DESIGN CONTROL REFERENCE 65652-03179-101

Restrictions/Controls & Freight Information | NSN 5340-00-941-3213

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: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
No Freight Information