Product Details | FLAT WASHER

5310-01-031-5407 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: 707919, 5310-01-031-5407, 01-031-5407, 5310010315407, 010315407

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 26 NOV 1976 01-031-5407

Drawings & Photos | NSN 5310-01-031-5407


Demand History | NSN 5310-01-031-5407

Part Number Request Date QTY Origin
707919 2019-02-08 815 DIBBS
707919 2019-01-31 815 DIBBS
5310-01-031-5407 2018-08-12 1255 DIBBS
5310-01-031-5407 2018-08-02 1255 DIBBS
5310-01-031-5407 2018-04-01 815 DIBBS
5310-01-031-5407 2018-03-05 337 DIBBS
5310-01-031-5407 2018-02-25 337 DIBBS
5310-01-031-5407 2017-08-31 337 DIBBS
5310-01-031-5407 2016-11-16 478 DIBBS
5310-01-031-5407 2016-11-08 478 DIBBS
5310-01-031-5407 2016-06-07 453 DIBBS
5310-01-031-5407 2016-05-30 453 DIBBS
5310-01-031-5407 2015-09-28 697 DIBBS
5310-01-031-5407 2015-09-15 697 DIBBS
5310-01-031-5407 2015-07-21 379 DIBBS
5310-01-031-5407 2015-02-26 295 DIBBS
5310-01-031-5407 2013-10-21 526 DIBBS
5310-01-031-5407 2013-10-06 526 DIBBS
5310-01-031-5407 2013-08-28 269 DIBBS
5310-01-031-5407 2013-07-31 229 DIBBS
5310-01-031-5407 2009-05-30 259 DIBBS
5310-01-031-5407 2009-05-05 189 DIBBS
5310-01-031-5407 2008-12-08 196 DIBBS
5310-01-031-5407 2008-02-27 300 DIBBS

Cross Reference | NSN 5310-01-031-5407

Part Number Cage Code Manufacturer
707919 99167 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5310-01-031-5407

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MS-5062 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.312 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM
MANUFACTURERS CODE 99167
DESIGN CONTROL REFERENCE 707919

Restrictions/Controls & Freight Information | NSN 5310-01-031-5407

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 U 50
Less than truck load rating U 50.0
Water commodity Code 596 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
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 5310-01-031-5407

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
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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