Product Details | SPRING TENSION WASHER

5310-00-721-8561 A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part Alternates: 549730, 5310-00-721-8561, 00-721-8561, 5310007218561, 007218561

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-721-8561

Drawings & Photos | NSN 5310-00-721-8561


Demand History | NSN 5310-00-721-8561

Part Number Request Date QTY Origin
5310-00-721-8561 2019-11-323 7767 DIBBS
5310-00-721-8561 2019-04-101 7767 DIBBS
5310-00-721-8561 2019-02-57 7567 DIBBS
5310-00-721-8561 2018-10-285 8500 DIBBS
5310-00-721-8561 2018-08-243 8500 DIBBS
5310-00-721-8561 2017-12-362 8500 DIBBS
5310-00-721-8561 2014-08-238 8997 DIBBS
5310-00-721-8561 2014-08-237 1 DIBBS-RFPs

Cross Reference | NSN 5310-00-721-8561

Part Number Cage Code Manufacturer
549730 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5310-00-721-8561

Characteristic Specifications
MATERIAL STEEL COMP 1095 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-7947 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 17 SPRING TENSION
HOLE DIAMETER 0.685 INCHES MINIMUM AND 0.705 INCHES MAXIMUM
OUTSIDE DIAMETER 1.410 INCHES MINIMUM AND 1.430 INCHES MAXIMUM
OVERALL HEIGHT 0.066 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
MATERIAL THICKNESS 0.012 INCHES MINIMUM AND 0.023 INCHES MAXIMUM
MANUFACTURERS CODE 73030
DESIGN CONTROL REFERENCE 549730

Restrictions/Controls & Freight Information | NSN 5310-00-721-8561

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
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 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 5310-00-721-8561

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 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
A
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
A
EA : Each