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5310-00-059-5291

Flat Washer

Find complete technical information, availability, and procurement data for NSN 5310-00-059-5291 All details are based on official government and industry records to support accurate and compliant procurement.

5310-00-059-5291
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-059-5291
Item Name Code
13393
Assigment Date
07/12/1972 (54 years ago)

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.

round center hole shape style, round peripheral shape style, rectangular cross-sectional shape style, 0.032 inches nominal thickness, 0.192 inches minimum and 0.198 inches maximum hole diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Cross-Sectional Shape Style
rectangular
Hole Diameter
0.192 inches minimum and 0.198 inches maximum
Peripheral Shape Style
round
Center Hole Shape Style
round
Thickness
0.032 inches nominal
Overall Diameter
0.459 inches minimum and 0.479 inches maximum
Minimum Tensile Strength
75000 pounds per square inch
Surface Finish
63.0 microinches bottom
Surface Finish
63.0 microinches top
Material
steel comp 321 or steel comp 348 or steel comp 303 overall
Material Document And Classification
mil-s-6721 mil spec 1st material response or qq-s-763 fed spec 1st material response and mil-s-6721 mil spec 2nd material response and qq-s-763 fed spec 3rd material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Specification/Standard Data
80205-nas1587 professional/industrial association standard

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
10116526 Flat Washer
137301-105 Flat Washer
5310PL0199959 Flat Washer
NAS1587-3 Flat 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
1 - Full descriptive item identification
Demilitarization
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.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A022B0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0013393
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
7318220000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
KZ
National Motor Freight Classification Item Number
194160
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
55210
National Motor Freight Class Rating
U - 50.0
Water Commodity
713 - Metal hardware
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
BZ -
National Motor Freight Description
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 5310-00-059-5291

What is the FSCG of the NSN 5310-00-059-5291?
The FSCG of the NSN 5310-00-059-5291 is 5310
Does the NSN 5310-00-059-5291 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-059-5291 require demilitarization?
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.
Does NSN 5310-00-059-5291 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-059-5291 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-00-059-5291 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Jul 12, 1972

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