Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-459-2773 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: 4CMT26, 5340-00-459-2773, 00-459-2773, 5340004592773, 004592773

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 12 AUG 1970 00-459-2773

Drawings & Photos | NSN 5340-00-459-2773


Cross Reference | NSN 5340-00-459-2773

Part Number Cage Code Manufacturer
4CMT26 26044 SAF INDUSTRIES LLC DBA GAR-KENYON AEROSPACE

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Technical Data | NSN 5340-00-459-2773

Characteristic Specifications
MATERIAL ALUMINUM ALLOY,QQ-A-225/9,ALLOY 7075
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT ANODIZED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.2160 INCHES NOMINAL
END DIAMETER 0.4500 INCHES MINIMUM AND 0.4550 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
FIRST STEP DIAMETER 0.6500 INCHES MINIMUM AND 0.6505 INCHES MAXIMUM
BORE DIAMETER 0.3900 INCHES MINIMUM
CHAMFER ANGLE IN DEG 45.0
DESIGN TYPE SOLID
SPECIAL FEATURES LARGE END BEVELED 45DEG BY 0.075 IN.

Restrictions/Controls & Freight Information | NSN 5340-00-459-2773

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 013120 ALUMINUM ARTICLE NOI SUB 6
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 713 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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