Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-397-1388 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: S10105364, S10-10-5364, 5340-00-397-1388, 00-397-1388, 5340003971388, 003971388

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-397-1388

Drawings & Photos | NSN 5340-00-397-1388


Cross Reference | NSN 5340-00-397-1388

Part Number Cage Code Manufacturer
S10-10-5364 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 5340-00-397-1388

Characteristic Specifications
MATERIAL ALUMINUM
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 1
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.4380 INCHES NOMINAL
END DIAMETER 0.7500 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.3750 INCHES NOMINAL
FIRST STEP DIAMETER 1.5000 INCHES NOMINAL
BORE DIAMETER 0.3750 INCHES NOMINAL
DESIGN TYPE SOLID
MANUFACTURERS CODE 78286
DESIGN CONTROL REFERENCE S10-10-5364

Restrictions/Controls & Freight Information | NSN 5340-00-397-1388

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
Less than car load rating Q 70
Less than truck load rating W Rating Variable
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
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