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5310-00-550-0989

Find complete technical information, availability, and procurement data for: 5310-00-550-0989

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5310-00-550-0989
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-550-0989
Item Name Code
05277
Assigment Date
01/01/1963 (63 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

hexagon nut style, right-hand thread direction, 2b thread class, prevailing torque with nonmetallic insert locking feature, 0.338 inches nominal nut height

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2b
Thread Direction
right-hand
Locking Feature
prevailing torque with nonmetallic insert
Nut Style
hexagon
Nut Height
0.338 inches nominal
Width Across Flats
0.323 inches nominal
Thread Series
unc
Thread Quantity Per Inch
32
Nominal Thread Size
0.138 inches
Bearing Surface Type
flat
Material
aluminum alloy nut
Material
plastic polyamide (nylon) locking insert
Surface Treatment
anodize nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-550-1776 No Name Available 01/01/1963

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
68NC4-62 Hexagon Self-Locking Nut
HY-521-7 Hexagon Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-550-0989?
The FSCG of the NSN 5310-00-550-0989 is 5310
Does the NSN 5310-00-550-0989 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-00-550-0989 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 5310-00-550-0989 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-550-0989 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 5310-00-550-0989 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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Pricing

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