Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-142-4379 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: 10112731 , 2771576101, 2771576-101 , 5340-01-142-4379, 01-142-4379, 5340011424379, 011424379

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 16 NOV 1982 01-142-4379

Drawings & Photos | NSN 5340-01-142-4379


Demand History | NSN 5340-01-142-4379

Part Number Request Date QTY Origin
2771576-101 2019-07-203 14 DIBBS
2771576-101 2019-07-191 14 DIBBS
5340-01-142-4379 2018-04-100 35 DIBBS
5340-01-142-4379 2017-12-359 16 DIBBS
5340-01-142-4379 2017-09-255 16 DIBBS
5340-01-142-4379 2017-08-243 16 DIBBS
5340-01-142-4379 2015-06-159 18 DIBBS
5340-01-142-4379 2015-05-148 18 DIBBS
5340-01-142-4379 2013-01-10 25 DIBBS
5340-01-142-4379 2012-11-333 3 DIBBS
5340-01-142-4379 2008-02-36 38 DIBBS

Cross Reference | NSN 5340-01-142-4379

Part Number Cage Code Manufacturer
2771576-101 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
2771576-101 93835 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC SYSTEMS DIVISION

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Technical Data | NSN 5340-01-142-4379

Characteristic Specifications
MATERIAL STEEL, AMS 5643
MATERIAL HARDNESS RATING NOT RATED
STYLE DESIGNATOR N2 SEAT
OVERALL HEIGHT 0.1900 INCHES NOMINAL
END DIAMETER 0.2750 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.0700 INCHES NOMINAL
FIRST STEP DIAMETER 0.5000 INCHES NOMINAL
FIRST STEP LENGTH 0.0300 INCHES NOMINAL
SECOND END DIAMETER 0.3560 INCHES NOMINAL
BORE DIAMETER 0.2500 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURES NOT CASEHARDENED
MANUFACTURERS CODE 92003
DESIGN CONTROL REFERENCE 2771576-101

Restrictions/Controls & Freight Information | NSN 5340-01-142-4379

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 095190 HARDWARE, NOI SUB 9
Less than car load rating Q 70
Less than truck load rating Q 70.0
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 5340-01-142-4379

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