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5310-00-059-5228

Recessed Washer

Find complete technical information, availability, and procurement data for NSN 5310-00-059-5228 All details are based on official government and industry records to support accurate and compliant procurement.

5310-00-059-5228
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-059-5228
Item Name Code
15933
Assigment Date
02/12/1972 (54 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.378 inches minimum and 0.388 inches maximum hole diameter, 0.865 inches minimum and 0.885 inches maximum outside diameter, 0.107 inches minimum and 0.117 inches maximum material thickness, 0.435 inches nominal recess diameter, 29.0 rockwell c minimum and 39.0 rockwell c maximum hardness rating

Characteristics

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

Hole Diameter
0.378 inches minimum and 0.388 inches maximum
Outside Diameter
0.865 inches minimum and 0.885 inches maximum
Recess Diameter
0.435 inches nominal
Material Thickness
0.107 inches minimum and 0.117 inches maximum
Hardness Rating
29.0 rockwell c minimum and 39.0 rockwell c maximum
Top Recess Diameter
0.435 inches nominal
Bottom Recess Angle
90.000 degrees nominal
Top Recess Angle
90.000 degrees nominal
Bottom Recess Diameter
0.435 inches nominal
Surface Finish
63.0 microinches bottom
Surface Finish
63.0 microinches top
Material Document And Classification
ams 5525 assn std 1st material response or ams 5518 assn std 2nd material response overall
Style Designator
recessed both sides

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
10437719 Recessed Washer
5310PL0712488 Recessed Washer
MS9768-12 Recessed 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
4 - Partial descriptive item identification (type 1 concept)
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
0015933
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 5310-00-059-5228

What is the FSCG of the NSN 5310-00-059-5228?
The FSCG of the NSN 5310-00-059-5228 is 5310
Does the NSN 5310-00-059-5228 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-059-5228 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 5310-00-059-5228 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-059-5228 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 5310-00-059-5228 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sat, Feb 12, 1972

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