Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-375-8304 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: 48243113741PC549343, 4824-3113741PC549343, 48243113742PC549343, 4824-3113742PC549343, 48243113743PC549343, 4824-3113743PC549343, 48243113744PC549343, 4824-3113744PC549343, 48243113759PC549343, 4824-3113759PC549343, 48243130110REVCPCALL, 4824-3130110REVCPCALL, 549343, 5340-00-375-8304, 00-375-8304, 5340003758304, 003758304

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-375-8304

Drawings & Photos | NSN 5340-00-375-8304


Demand History | NSN 5340-00-375-8304

Part Number Request Date QTY Origin
549343 2025-02-38 60 United States
549343 2024-10-289 40 France
549343 2020-10-281 64 DIBBS
5340-00-375-8304 2020-09-262 120 ID
549343 2020-03-84 60 DIBBS
549343 2020-02-35 69 DIBBS
5340-00-375-8304 2017-08-215 10 DIBBS
5340-00-375-8304 2017-04-93 3 DIBBS
5340-00-375-8304 2017-03-85 1 DIBBS
549343 2012-11-310 51
5340-00-375-8304 2012-11-309 4 DIBBS
5340-00-375-8304 2012-08-225 4 DIBBS
549343 2012-06-178 25 PK
5340-00-375-8304 2012-04-120 1 DIBBS
5340-00-375-8304 2011-06-168 10 DIBBS
5340-00-375-8304 2011-01-07 145 DIBBS
5340-00-375-8304 2010-07-187 43 DIBBS
5340-00-375-8304 2009-12-343 10 United States
5340-00-375-8304 2009-11-322 25 DIBBS
5340-00-375-8304 2009-07-183 261 DIBBS
5340-00-375-8304 2009-05-138 384 DIBBS
5340-00-375-8304 2008-11-316 25 DIBBS
5340-00-375-8304 2008-01-31 12 DIBBS

Cross Reference | NSN 5340-00-375-8304

Part Number Cage Code Manufacturer
4824-3113741PC549343 80064 NAVAL SHIP SYSTEMS COMMAND
4824-3113742PC549343 80064 NAVAL SHIP SYSTEMS COMMAND
4824-3113743PC549343 80064 NAVAL SHIP SYSTEMS COMMAND
4824-3113744PC549343 80064 NAVAL SHIP SYSTEMS COMMAND
4824-3113759PC549343 80064 NAVAL SHIP SYSTEMS COMMAND
4824-3130110REVCPCALL 80064 NAVAL SHIP SYSTEMS COMMAND
549343 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
549343 77068 ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO

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Technical Data | NSN 5340-00-375-8304

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT CADMIUM
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.1930 INCHES NOMINAL
END DIAMETER 0.7630 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.1260 INCHES NOMINAL
FIRST STEP DIAMETER 0.9850 INCHES NOMINAL
BORE DIAMETER 0.6250 INCHES NOMINAL
COUNTERSINK DIAMETER ANY ACCEPTABLE
COUNTERSINK ANGLE IN DEG ANY ACCEPTABLE
DESIGN TYPE SPLIT

Restrictions/Controls & Freight Information | NSN 5340-00-375-8304

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 133300 MACHINERY/MACHINES NOI
Less than car load rating
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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5340-00-375-8304

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each