581-8843219-114

View detailed technical data, stock status, and sourcing information for: 581-8843219-114
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-721-2503

Item Name Code

05277

Assigment Date

06/03/2024 (2 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

0.532 inches minimum and 0.562 inches maximum nut height, nylon insert locking feature, 2b thread class, right-hand thread direction, hexagon nut style

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: nylon insert
Nut Style: hexagon
Nut Height: 0.532 inches minimum and 0.562 inches maximum
Width Across Flats: 0.679 inches minimum and 0.692 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Bearing Surface Type: flat
Part Name Assigned By Controlling Agency: nut,self-locking,heavy hex unj thread profile,nickel-copper alloy
Material: nickel alloy overall

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
218125992	Hexagon Self-Locking Nut
581-8843219-114	Hexagon Self-Locking Nut
LOA037021-114	Hexagon Self-Locking Nut
M25027/1V6C	Hexagon Self-Locking Nut
M32258-UVC06	Hexagon Self-Locking Nut
R6111401-114	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-721-2503?

The FSCG of the NSN 5310-01-721-2503 is 5310

Does the NSN 5310-01-721-2503 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-721-2503 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 5310-01-721-2503 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-721-2503 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 5310-01-721-2503 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Mon, Jun 3, 2024