Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-874-4676 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: 538261, 5340-00-874-4676, 00-874-4676, 5340008744676, 008744676

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-874-4676

Cross Reference | NSN 5340-00-874-4676

Part Number Cage Code Manufacturer
538261 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5340-00-874-4676

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024
MATERIAL HARDNESS RATING 65.0 ROCKWELL B NOMINAL
SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 1
SPECIAL FEATURES OV-1 SERIES ACFT
MANUFACTURERS CODE 73030
DESIGN CONTROL REFERENCE 538261

Restrictions/Controls & Freight Information | NSN 5340-00-874-4676

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 133300 MACHINERY/MACHINES NOI
Less than car load rating W Rating Variable
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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable