Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-787-1141 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: MC4190, 5340-00-787-1141, 00-787-1141, 5340007871141, 007871141

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-787-1141

Drawings & Photos | NSN 5340-00-787-1141


Cross Reference | NSN 5340-00-787-1141

Part Number Cage Code Manufacturer
MC4190 76050 EATON AEROSPACE LLC M C AEROSPACE DIV

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Technical Data | NSN 5340-00-787-1141

Characteristic Specifications
MATERIAL STEEL, CORROSION RESISTING
MATERIAL HARDNESS RATING 87.5 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 90.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.4150 INCHES NOMINAL
END DIAMETER 0.2000 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.0450 INCHES NOMINAL
FIRST STEP DIAMETER 0.3920 INCHES MINIMUM AND 0.3930 INCHES MAXIMUM
BORE DIAMETER 0.1250 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM
COUNTERBORE LENGTH 0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.3100 INCHES NOMINAL
DESIGN TYPE SOLID
III FSC APPLICATION DATA VALVE,PLUG 7820007832388 MC2666-1
MANUFACTURERS CODE 76050
DESIGN CONTROL REFERENCE MC4190

Restrictions/Controls & Freight Information | NSN 5340-00-787-1141

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: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 095190 HARDWARE, NOI
Less than car load rating Q 70
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 V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5340-00-787-1141

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation CodeBFSU:F-4 (PHANTOM II)
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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