Model: 5637-01

Barrel Self-locking Nut

Special Features:

Carbon steel material; zinc or cadmium plate

Properties:

Thread Class

Thread Direction

Right-hand

Nut Height

Between 0.365 inches and 0.385 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.438 inches

Material

Steel

Surface Treatment

Cadmium or zinc

NSN

5310-01-513-6425

Part Number

5637-01

Description

Nut,self-locking,barrel

CAGE

43990

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, round.

Part 5637-01 NSN 5310-01-513-6425

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15891

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel