Model: MS21224-6C

Hex Castellated Self-locking Nut

Special Features:

Ms21224 has been replaced by nasm21224 dated november1999

Properties:

Thread Class

Nut Style

Castellated, hexagon

Nut Height

Between 0.452 inches and 0.482 inches

End Application

V22 aircraft

Width Across Flats

0.628 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.375 inches

Criticality Code Justification

Agav

Part Name Assigned By Controlling Agency

Nut, self-locking, castellated, hexagon counterbored, assembled washer, 2 50 degrees f, non-metallic insert (for self-retaining bolts)

Material

Steel

Material Specification

Ams5024 assn standard all material responses

NSN

5310-01-474-1094

Part Number

MS21224-6C

Description

Nut,self-locking,castellated,hex

CAGE

96906

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes nut (1), self-locking, slotted, hexagon.

Part MS21224-6C NSN 5310-01-474-1094

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29725

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

RATING VARIABLE

WCC:

573

TCC:

SHC:

ACC:

Equipment for Aircraft

Pricing & Availability Check

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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