5310-01-052-9164
Key Washer
Find complete technical information, availability, and procurement data for NSN 5310-01-052-9164 All details are based on official government and industry records to support accurate and compliant procurement.
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.
0.081 inches minimum and 0.091 inches maximum internal prebent key width, 0.060 inches nominal material thickness, 35.0 rockwell c minimum and 39.0 rockwell c maximum hardness rating, 0.381 inches minimum and 0.391 inches maximum hole diameter, 0.560 inches minimum and 0.580 inches maximum outside diameter
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Hole Diameter
- 0.381 inches minimum and 0.391 inches maximum
- Outside Diameter
- 0.560 inches minimum and 0.580 inches maximum
- Internal Prebent Key Width
- 0.081 inches minimum and 0.091 inches maximum
- Material Thickness
- 0.060 inches nominal
- Hardness Rating
- 35.0 rockwell c minimum and 39.0 rockwell c maximum
- Wire Hole Diameter
- 0.062 inches minimum and 0.072 inches maximum
- Material
- steel comp 4130 overall
- Material Document And Classification
- mil-s-18729 mil spec single material response or sae assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 2 fed spec single treatment response overall
- Style Designator
- internal prebent key
- Specification/Standard Data
- 81349-mil-b-81935/3 government specification
Related Parts & Specifications
This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.
| Part Number | Name |
|---|---|
| 10122059 | Key Washer |
| 4M269-6 | Key Washer |
| 5310PL0153150 | Key Washer |
| 754/7/36518/000 | Key Washer |
| M81935/3-6 | Key Washer |
| MIL-B-81935/3 | Key Washer |
| MS81935/3-6 | Key Washer |
| SAE-AS81935/3 | Key Washer |
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- Schedule B Code
- 1 - Full descriptive item identification
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
- A022B0
- U - Precious metal content is unknown
- 0001869
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- 7318220000
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- KZ
- 194160
- X
- 55210
- U - 50.0
- 713 - Metal hardware
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- BZ -
- washer or gaskets, iron or steel,
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-01-052-9164
What is the FSCG of the NSN 5310-01-052-9164?
Does the NSN 5310-01-052-9164 have a Schedule B code assigned?
Does NSN 5310-01-052-9164 require demilitarization?
Does NSN 5310-01-052-9164 contain precious materials?
Does NSN 5310-01-052-9164 contain hazardous materials?
When the NSN 5310-01-052-9164 was assigned to the Federal Catalog?
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