Product Details | SPLIT WASHER

5310-00-787-9098 A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. Excludes WASHER (1), LOCK.

Part Alternates: 128A4109, 5310-00-787-9098, 00-787-9098, 5310007879098, 007879098

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-787-9098

Drawings & Photos | NSN 5310-00-787-9098


Demand History | NSN 5310-00-787-9098

Part Number Request Date QTY Origin
128A4109 2026-01-22 18 DIBBS
128A4109 2025-10-301 78 DIBBS
128A4109 2025-07-201 18 DIBBS
128A4109 2025-04-107 12 DIBBS
128A4109 2024-08-214 13 DIBBS
128A4109 2024-03-77 13 DIBBS
128A4109 2020-01-02 220 DIBBS
128A4109 2019-08-225 200 DIBBS
128A4109 2019-08-217 200 DIBBS
128A4109 2019-05-129 71 DIBBS
128A4109 2019-05-121 71 DIBBS
128A4109 2019-01-16 62 DIBBS
128A4109 2019-01-08 62 DIBBS
5310-00-787-9098 2018-06-154 37 DIBBS
5310-00-787-9098 2009-12-341 500 DIBBS
128A4109 2009-08-224 25 US
5310-00-787-9098 2009-06-176 113 DIBBS
5310-00-787-9098 2009-03-71 24 DIBBS
5310-00-787-9098 2009-03-71 43 DIBBS
5310-00-787-9098 2009-03-71 51 DIBBS
5310-00-787-9098 2009-03-62 118 US
5310-00-787-9098 2009-02-49 24 DIBBS
5310-00-787-9098 2009-02-35 43 DIBBS
5310-00-787-9098 2008-11-317 51 DIBBS
5310-00-787-9098 2008-09-252 24 DIBBS

Cross Reference | NSN 5310-00-787-9098

Part Number Cage Code Manufacturer
128A4109 72429 SARGENT FLETCHER INC.

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Technical Data | NSN 5310-00-787-9098

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-18729,COND N MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,CL 2,TY 2 FED SPEC 1ST TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 9 SPLIT
HOLE DIAMETER 3.820 INCHES NOMINAL
OUTSIDE DIAMETER 4.000 INCHES NOMINAL
DISTANCE ACROSS SPLIT OPENING 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
MATERIAL THICKNESS 0.560 INCHES MINIMUM AND 0.565 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-787-9098

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 5310-00-787-9098

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
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