Product Details | HELICAL COMPRESSION SPRING SEAT

5340-00-937-2571 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: 700324, 5340-00-937-2571, 00-937-2571, 5340009372571, 009372571

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 28 NOV 1966 00-937-2571

Drawings & Photos | NSN 5340-00-937-2571


Demand History | NSN 5340-00-937-2571

Part Number Request Date QTY Origin
5340-00-937-2571 2020-03-63 1 DIBBS-RFPs
5340-00-937-2571 2019-01-13 20 DIBBS
5340-00-937-2571 2018-08-224 113 DIBBS
5340-00-937-2571 2018-08-214 113 DIBBS
5340-00-937-2571 2018-06-168 20 DIBBS
5340-00-937-2571 2015-03-68 25 DIBBS
5340-00-937-2571 2011-05-122 33 DIBBS
5340-00-937-2571 2011-04-91 27 DIBBS
5340-00-937-2571 2010-09-272 24 DIBBS
5340-00-937-2571 2009-12-335 10 DIBBS
5340-00-937-2571 2009-11-322 18 DIBBS
5340-00-937-2571 2009-11-314 12 DIBBS
5340-00-937-2571 2009-09-260 5 DIBBS
5340-00-937-2571 2009-07-187 7 DIBBS
5340-00-937-2571 2009-04-112 35 DIBBS
5340-00-937-2571 2009-03-82 2 DIBBS
5340-00-937-2571 2008-12-350 9 DIBBS
5340-00-937-2571 2008-09-255 9 DIBBS

Cross Reference | NSN 5340-00-937-2571

Part Number Cage Code Manufacturer
700324 99167 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5340-00-937-2571

Characteristic Specifications
MATERIAL STEEL
MATERIAL HARDNESS RATING 32.0 ROCKWELL C MINIMUM
SURFACE TREATMENT PASSIVATED
STYLE DESIGNATOR N1 SEAT
OVERALL HEIGHT 0.6050 INCHES NOMINAL
END DIAMETER 0.4020 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP 0.2950 INCHES NOMINAL
FIRST STEP DIAMETER 0.7190 INCHES NOMINAL
BORE DIAMETER 0.3090 INCHES NOMINAL
COUNTERSINK DIAMETER 0.3750 INCHES NOMINAL
COUNTERBORE LENGTH 0.2700 INCHES NOMINAL
COUNTERBORE DIAMETER 0.6410 INCHES NOMINAL
COUNTERSINK ANGLE IN DEG 45.0
SEAT ANGLE IN DEG 45.0
SPHERICAL SEAT TOP RADIUS 0.3000 INCHES NOMINAL
DESIGN TYPE SPLIT
III FSC APPLICATION DATA AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS
MANUFACTURERS CODE 99167
DESIGN CONTROL REFERENCE 700324

Restrictions/Controls & Freight Information | NSN 5340-00-937-2571

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: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 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 5340-00-937-2571

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 CodeHSSX:AIRCRAFT HYDRAULIC 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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each