Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-942-2509 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: 731313, 5340-00-942-2509, 00-942-2509, 5340009422509, 009422509

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 11 DEC 1965 00-942-2509

Drawings & Photos | NSN 5340-00-942-2509


Demand History | NSN 5340-00-942-2509

Part Number Request Date QTY Origin
731313 2022-08-216 51 DIBBS
5340-00-942-2509 2018-09-261 11 DIBBS
5340-00-942-2509 2017-03-67 4 DIBBS
5340-00-942-2509 2016-12-353 61 DIBBS
5340-00-942-2509 2011-01-20 37 DIBBS
5340-00-942-2509 2010-10-292 17 DIBBS
5340-00-942-2509 2010-08-216 22 DIBBS
5340-00-942-2509 2010-05-121 7 DIBBS

Cross Reference | NSN 5340-00-942-2509

Part Number Cage Code Manufacturer
731313 96124 TRANSDIGM INC DBA AEROCONTROLEX

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Technical Data | NSN 5340-00-942-2509

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT ANODIZED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.3650 INCHES NOMINAL
END DIAMETER 0.3650 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.1300 INCHES NOMINAL
FIRST STEP DIAMETER 0.4294 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
BORE DIAMETER 0.2800 INCHES NOMINAL
COUNTERSINK DIAMETER 0.1870 INCHES NOMINAL
COUNTERBORE LENGTH 0.5000 INCHES NOMINAL
COUNTERBORE DIAMETER 0.4174 INCHES MINIMUM AND 0.4255 INCHES MAXIMUM
COUNTERSINK ANGLE IN DEG 90.0
CHAMFER ANGLE IN DEG 45.0
DESIGN TYPE SOLID
III FSC APPLICATION DATA AIRCRAFT ENGINE FUEL CONTROL SYSTEM
MANUFACTURERS CODE 96124
DESIGN CONTROL REFERENCE 731313

Restrictions/Controls & Freight Information | NSN 5340-00-942-2509

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 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5340-00-942-2509

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 CodeLASX:AIRCRAFT ENGINE FUEL AND ELECTRICAL
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