Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-942-8385 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: 593934, 5340-00-942-8385, 00-942-8385, 5340009428385, 009428385

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 17 DEC 1965 00-942-8385

Drawings & Photos | NSN 5340-00-942-8385


Cross Reference | NSN 5340-00-942-8385

Part Number Cage Code Manufacturer
593934 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5340-00-942-8385

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING 75.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 79.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
SURFACE TREATMENT PASSIVATED
STYLE DESIGNATOR N5 SEAT
OVERALL HEIGHT 0.5300 INCHES NOMINAL
END DIAMETER 0.2600 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2600 INCHES NOMINAL
FIRST STEP DIAMETER 0.5860 INCHES MINIMUM AND 0.5910 INCHES MAXIMUM
FIRST STEP LENGTH 0.2060 INCHES NOMINAL
SECOND STEP DIAMETER 0.8800 INCHES NOMINAL
BORE DIAMETER 0.1780 INCHES MINIMUM AND 0.1790 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.4640 INCHES MINIMUM AND 0.4790 INCHES MAXIMUM
DESIGN TYPE SOLID
III FSC APPLICATION DATA CONTROL,FUEL,ENGINE AIRCRAFT
MANUFACTURERS CODE 73030
DESIGN CONTROL REFERENCE 593934

Restrictions/Controls & Freight Information | NSN 5340-00-942-8385

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 058770 DRUGS/MEDICINES/VITAMINS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 532 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity M Medical supplies, equipment, samples records, etc.
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

Management | NSN 5340-00-942-8385

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each