Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-142-4378 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: 10112730 , 74A6500542001, 74A650054-2001, 5340-01-142-4378, 01-142-4378, 5340011424378, 011424378

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 16 NOV 1982 01-142-4378

Drawings & Photos | NSN 5340-01-142-4378


Demand History | NSN 5340-01-142-4378

Part Number Request Date QTY Origin
5340-01-142-4378 2018-04-95 50 DIBBS
5340-01-142-4378 2017-10-288 50 DIBBS
5340-01-142-4378 2016-05-129 26 DIBBS
5340-01-142-4378 2012-12-338 18 DIBBS

Cross Reference | NSN 5340-01-142-4378

Part Number Cage Code Manufacturer
74A650054-2001 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5340-01-142-4378

Characteristic Specifications
MATERIAL COPPER ALLOY, AMS 4640
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.6110 INCHES NOMINAL
END DIAMETER 0.3750 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.4860 INCHES NOMINAL
FIRST STEP DIAMETER 0.7500 INCHES NOMINAL
BORE DIAMETER 0.2520 INCHES NOMINAL
COUNTERSINK DIAMETER 0.3400 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG 90.0
DESIGN TYPE SOLID
III FSC APPLICATION DATA QUADRANT ASSEMBLY,POWER CONTROL,AFT COCKPIT
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE 74A650054-2001

Restrictions/Controls & Freight Information | NSN 5340-01-142-4378

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating K 92.5
Less than truck load rating W Rating Variable
Water commodity Code 713 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
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 5340-01-142-4378

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each