581-6726890-55L1

View detailed technical data, stock status, and sourcing information for: 581-6726890-55L1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-004-4583

Item Name Code

05277

Assigment Date

06/01/1972 (54 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.

1.300 inches minimum and 1.454 inches maximum nut height, 3b thread class, hexagon nut style, prevailing torque with nonmetallic insert locking feature, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 1.300 inches minimum and 1.454 inches maximum
Width Across Flats: 1.801 inches minimum and 1.822 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 7
Nominal Thread Size: 1.250 inches
Countersink Angle: 88.0 degrees nominal nut
Criticality Code Justification: zzzx
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: nickel alloy and plastic polyamide (nylon) nut
Departure From Cited Designator: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-329-8190	No Name Available	06/01/1995

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:

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2642-751-01 ITEM 30	Hexagon Self-Locking Nut
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581-6726890-55	Hexagon Self-Locking Nut
581-6726890-55L1	Hexagon Self-Locking Nut
593-7067139-224	Hexagon Self-Locking Nut
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60-08-0439	Hexagon Self-Locking Nut
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616-518-2005241 PIECE 6	Hexagon Self-Locking Nut
616-518-2005241 PIECE 6L1	Hexagon Self-Locking Nut
754-6405243-65	Hexagon Self-Locking Nut
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75623-05X2PC6	Hexagon Self-Locking Nut
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803-4384539 PIECE 92	Hexagon Self-Locking Nut
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803-4385049 PIECE 82L1	Hexagon Self-Locking Nut
803-4385049-X-82	Hexagon Self-Locking Nut
803-4385049-X-82L1	Hexagon Self-Locking Nut
803-4385050-76	Hexagon Self-Locking Nut
803-4385050-76L1	Hexagon Self-Locking Nut
803-5959300-X-020	Hexagon Self-Locking Nut
803-5959300-X-020L1	Hexagon Self-Locking Nut
803-5959301-X-030	Hexagon Self-Locking Nut
803-5959301-X-030L1	Hexagon Self-Locking Nut
803-5959303-X-17	Hexagon Self-Locking Nut
803-5959303-X-17L1	Hexagon Self-Locking Nut
803-5959307-X-011	Hexagon Self-Locking Nut
803-5959307-X-011L1	Hexagon Self-Locking Nut
810-4385050 PIECE 43	Hexagon Self-Locking Nut
810-4385050 PIECE 43L1	Hexagon Self-Locking Nut
845-4558734 ITEM 30	Hexagon Self-Locking Nut
845-4558734 ITEM 30L1	Hexagon Self-Locking Nut
845-7285216 ITEM38	Hexagon Self-Locking Nut
845-7285216 ITEM38L1	Hexagon Self-Locking Nut
AIA/NAS-NASM-17828-MS17828-20CL1	Hexagon Self-Locking Nut
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MS17828-20C	Hexagon Self-Locking Nut
MS17828-20CL1	Hexagon Self-Locking Nut
NASM25027-MS17828-20CL1	Hexagon Self-Locking Nut
SSBN616-518-2005241PC6	Hexagon Self-Locking Nut
SSBN616-518-2005241PC6L1	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-004-4583?

The FSCG of the NSN 5310-00-004-4583 is 5310

Does NSN 5310-00-004-4583 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 5310-00-004-4583 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-004-4583 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 5310-00-004-4583 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Thu, Jun 1, 1972