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5310-01-187-1924
Flat Washer
5310011871924 011871924 4903-F-12 4903 PC 12
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. View more Flat Washer
May 2023
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Restrictions 5310-01-187-1924
5310-01-187-1924 is a Flat Washer that has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.
Import and Export 5310-01-187-1924
- Schedule B
- Subscribe to View Schedule B
- HTS Code
- Subscribe to View HTS Code
End Users 5310-01-187-1924
- US Navy (N1HE)
- Effective Date:
- 1 Apr 1991
- Supplementary Receivers:
- GG
Approved Sources 5310-01-187-1924
- Part Number
- Manufacturer
- Status
- 4903-F-12
- Manufacturer
- 04537 - Atwood & Morrill Co., Inc. (Active)
- Incomplete Reference
- Incomplete Reference
- 4903 PC 12
- 04537 - Atwood & Morrill Co., Inc. (Active)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
Datasheet 5310-01-187-1924
- Characteristic
- Specifications
- FIIG
- Specifications
- A022B0
- Center Hole Shape Style [ABMX]
- Round
- Criticality Code Justification [CRTL]
- Zzzy
- Cross-Sectional Shape Style [AAGR]
- Rectangular
- Hole Diameter [AAUB]
- 0.875 Inches Nominal
- Material [MATT]
- Steel Overall
- Reference Number Differentiating Characteristics [ZZZY]
- Material Will Be In Accordance With Ships Parts Control Center Activity Hx Quality Control,Manufacturing And Testing Specifications
- Peripheral Shape Style [ABMW]
- Round W/Flats
- Thickness [ABNM]
- 0.062 Inches Nominal
Management Data 5310-01-187-1924
Navy
- Cognizance:
- 1H
- Consumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
- Special Material ID:
- X3
- Nuclear Reactor Plant (NRP) material under the technical cognizance of the NAVSEA 08 special designed, manufactured and/or treated for use in a NRP or controls thereof. This category includes all other NRP items which are not coded X2 or X4.
- Issue, Repair, Requisition Restriction Code:
- BL
- Submit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipment
- Special Material Content:
- 9
- Non-Hazardous or Non-Sensitive Item
NATO Stock Numbers Related to 5310-01-187-1924
Freight Information 5310-01-187-1924
5310-01-187-1924 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 194120. A Sub NMFC of Z. It has a NMFC Description of WASHERS/GASKETS/PCKG DVCS NOI. 5310-01-187-1924 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. 5310-01-187-1924 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 95100 which rates the freight between FCL and LCL. 5310-01-187-1924 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 713 for ocean manifesting and military sealift. 5310-01-187-1924 is not classified as a special type of cargo when transported by water. 5310-01-187-1924 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.
Packaging Data 5310-01-187-1924
- Responsible Activity
- Packaging Data Source
- Primary Inventory Control Activity (PICA)
- Packaging Data does not meet current MIL-STD-2073-1E
- Storage Environment
- Heated General Purpose – Heated 40 F and above
Item Pack Level (Unpackaged)
- Item Size
- Item Weight
- Characteristics
- Weight/Dimensions Category
- Fragility
- Item Preservation
- Item Weight
- --
- --
- --
- Over 10lb
- Less than 85G
- Special Requirement
- --
Unit Pack Level (Packaged)
- Quantity per Pack
- Unit Size
- Unit Weight
- Unit Cube
- Preservation Method
- Cleaning/Drying
- Unit Size
- 1
- 6.0" H x 4.0" W x 0.2" L
- --
- --
- --
- Special Requirements
- 6.0" H x 4.0" W x 0.2" L
- Preservation Material
- Wrapping Material
- Cushioning/Dunnage
- Cushioning Thickness
- Container
- Special Marking
- Wrapping Material
- Special Requirement
- Special Requirements – see Specific Instructions or Drawings provided
- Special Requirements. See Specific Instructions or Drawings Provided
- Special Requirements. See Specific Instructions or Drawings Provided
- Special requirement – See specific instructions or drawings provided
- --
- Special Requirements – see Specific Instructions or Drawings provided
Intermediate Pack Level
- Quantity of Unit Packs
- Container
- Special requirement – See specific instructions or drawings provided