Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-343-5373 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: B765, 5340-00-343-5373, 00-343-5373, 5340003435373, 003435373

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-343-5373

Drawings & Photos | NSN 5340-00-343-5373


Demand History | NSN 5340-00-343-5373

Part Number Request Date QTY Origin
5340-00-343-5373 2018-08-241 23 DIBBS
5340-00-343-5373 2018-07-182 17 DIBBS
5340-00-343-5373 2018-02-53 27 us
5340-00-343-5373 2016-05-131 27 United States
5340-00-343-5373 2016-01-27 27 DIBBS
B765 2016-01-22 20 BR
5340-00-343-5373 2016-01-18 27 DIBBS
5340-00-343-5373 2015-07-194 64 DIBBS
5340-00-343-5373 2015-07-182 64 DIBBS

Cross Reference | NSN 5340-00-343-5373

Part Number Cage Code Manufacturer
B765 78062 DOVER ENGINEERED SYSTEMS, INC. DBA SARGENT CONTROLS & AEROSPACE

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Technical Data | NSN 5340-00-343-5373

Characteristic Specifications
MATERIAL STEEL, MIL-S-6758, COMP 4130
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT CADMIUM, QQ-P-416
STYLE DESIGNATOR N9 SEAT
OVERALL HEIGHT 0.3750 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2810 INCHES NOMINAL
FIRST STEP DIAMETER 2.3700 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURES PART OF THE STEERING METERING VALVE ON KC-135 AIRCRAFT
III FSC APPLICATION DATA AIRCRAFT HYDRAULIC,VACUUM,DEICINNG SYSTEMS
MANUFACTURERS CODE 78062
DESIGN CONTROL REFERENCE B765

Restrictions/Controls & Freight Information | NSN 5340-00-343-5373

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.
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
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
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 5340-00-343-5373

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.
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.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
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