2643-751-01 ITEM38

View detailed technical data, stock status, and sourcing information for: 2643-751-01 ITEM38
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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.

right-hand thread direction, prevailing torque with nonmetallic insert locking feature, 3b thread class, 1.300 inches minimum and 1.454 inches maximum nut height, 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: 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Below is a list of NSNs that have been officially superseded by this NSN: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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4384539 PIECE 92	Hexagon Self-Locking Nut
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561-6405734-SGMC-A33-2	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
593-7067139-224L1	Hexagon Self-Locking Nut
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
754-6405243-65L1	Hexagon Self-Locking Nut
75623-05X2PC6	Hexagon Self-Locking Nut
75623-05X2PC6L1	Hexagon Self-Locking Nut
803-4384539 PIECE 92	Hexagon Self-Locking Nut
803-4384539 PIECE 92L1	Hexagon Self-Locking Nut
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
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845-7285216 ITEM38	Hexagon Self-Locking Nut
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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