Product Details | HELICAL COMPRESSION SPRING SEAT

5340-01-180-0637 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: P424635, 5340-01-180-0637, 01-180-0637, 5340011800637, 011800637

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 24 MAY 1984 01-180-0637

Demand History | NSN 5340-01-180-0637

Part Number Request Date QTY Origin
P424635 2021-10-298 131 DIBBS
P424635 2021-10-286 131 DIBBS
5340-01-180-0637 2018-05-130 113 DIBBS
5340-01-180-0637 2018-05-122 113 DIBBS
5340-01-180-0637 2018-04-105 23 DIBBS
5340-01-180-0637 2017-02-43 72 DIBBS
5340-01-180-0637 2016-12-343 85 DIBBS
5340-01-180-0637 2016-09-262 49 DIBBS
5340-01-180-0637 2014-06-174 33 DIBBS
5340-01-180-0637 2013-12-339 50 DIBBS
5340-01-180-0637 2013-10-288 18 DIBBS
5340-01-180-0637 2013-10-275 19 DIBBS
5340-01-180-0637 2013-06-154 85 DIBBS
5340-01-180-0637 2012-05-137 80 DIBBS
5340-01-180-0637 2012-02-39 15 DIBBS
5340-01-180-0637 2011-09-271 22 DIBBS
5340-01-180-0637 2011-04-112 12 DIBBS
5340-01-180-0637 2010-10-301 28 DIBBS
5340-01-180-0637 2008-03-64 160 DIBBS

Cross Reference | NSN 5340-01-180-0637

Part Number Cage Code Manufacturer
P424635 82796 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE

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Technical Data | NSN 5340-01-180-0637

Characteristic Specifications
MATERIAL STEEL, AISI 1045
OVERALL HEIGHT 3.3900 INCHES NOMINAL
END DIAMETER 1.9600 INCHES NOMINAL
SECOND STEP DIAMETER 4.3300 INCHES NOMINAL
SECOND END DIAMETER 2.2800 INCHES NOMINAL
BORE DIAMETER 1.2580 INCHES NOMINAL
BORE TAPER IN DEG 7.0
SPHERICAL SEAT TOP RADIUS 0.0800 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURES LUBRICATION PASSAGE HOLE FROM SPRING SEAT SURFACE TO BORE

Restrictions/Controls & Freight Information | NSN 5340-01-180-0637

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 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
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

Management | NSN 5340-01-180-0637

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 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