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5310-00-050-6899

Extended Washer Self-Locking Nut

Find complete technical information, availability, and procurement data for NSN 5310-00-050-6899 All details are based on official government and industry records to support accurate and compliant procurement.

5310-00-050-6899
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-050-6899
Item Name Code
29730
Assigment Date
01/01/1961 (65 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.820 inches maximum washer outside diameter, 3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, dry film lubricant lubrication

Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.820 inches maximum
Lubrication
dry film lubricant
Overall Height
0.480 inches maximum
Nut Style
hexagon
Washer Thickness
0.080 inches nominal
Width Across Flats
0.562 inches nominal
Thread Series
unf
Thread Quantity Per Inch
20
Nominal Thread Size
0.500 inches
Material
iron alloy 660 overall
Material Document And Classification
ams5732 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall

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
860292-0012 Extended Washer Self-Locking Nut
860292-12 Extended Washer Self-Locking Nut
H42-8 Extended Washer Self-Locking Nut
P35040 Extended Washer Self-Locking Nut

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
K - Full descriptive - reference 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
A021A0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0029730
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
7318160000

Freight Information

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

Major Organizational Entity
XX
National Motor Freight Classification Item Number
093486
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
48950
National Motor Freight Class Rating
W - Rating variable
Water Commodity
573 - Bolts or nuts (iron or steel),(less than 35 feet)
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
bolts,nuts or screws, noi (sub 3)

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-00-050-6899

What is the FSCG of the NSN 5310-00-050-6899?
The FSCG of the NSN 5310-00-050-6899 is 5310
Does the NSN 5310-00-050-6899 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-050-6899 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 5310-00-050-6899 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-050-6899 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 5310-00-050-6899 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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