Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-302-1677 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: 68A4509362001, 68A450936-2001, 5340-00-302-1677, 00-302-1677, 5340003021677, 003021677

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 12 OCT 1973 00-302-1677

Drawings & Photos | NSN 5340-00-302-1677


Demand History | NSN 5340-00-302-1677

Part Number Request Date QTY Origin
5340-00-302-1677 2024-02-13 142 DIBBS
5340-00-302-1677 2023-10-24 222 DIBBS
68A450936-2001 2023-07-17 48 DIBBS
5340-00-302-1677 2014-01-30 6 DIBBS

Cross Reference | NSN 5340-00-302-1677

Part Number Cage Code Manufacturer
68A450936-2001 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5340-00-302-1677

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024
MATERIAL HARDNESS RATING NOT RATED
SURFACE TREATMENT ANODIZED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.2100 INCHES NOMINAL
END DIAMETER 0.5700 INCHES MINIMUM AND 0.5800 INCHES MAXIMUM
DISTANCE FROM END TO FIRST STEP 0.1200 INCHES NOMINAL
FIRST STEP DIAMETER 0.7200 INCHES NOMINAL
BORE DIAMETER 0.1850 INCHES MINIMUM AND 0.1950 INCHES MAXIMUM
COUNTERSINK DIAMETER 0.2930 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG 90.0
SPHERICAL SEAT TOP RADIUS 0.0440 INCHES NOMINAL
DESIGN TYPE SOLID
SPECIAL FEATURES NOT CASEHARDENED
III FSC APPLICATION DATA STEER DAMPER,ACFT
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE 68A450936-2001

Restrictions/Controls & Freight Information | NSN 5340-00-302-1677

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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.
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 012190 AIRCRAFT LANDING GEARS ETC SUB2
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 671 unknown
Originating Activity Code SU Ogden Air Logistics Center
Hill AFB, UT 84056-5609
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 5340-00-302-1677

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 CodeLESU:LANDING GEAR SYSTEMS AND COMPONENTS
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