Model: 11438540

Round Self-locking Nut

Special Features:

Item has two holes 0.1266-0.1260 in deep; holes are located on outer diaof the nut equally spaced apart

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Any acceptable

Nut Style

Round

Nut Diameter

2.177 inches

Nut Thickness

0.250 inches

Drive Point Quantity

Drive Point Diameter

0.161 inches

Drilled Hole Diameter

0.161 inches

Hole Type And Quantity

8 drilled

Thread Series

Uns

Thready Qty Per Inch (tpi)

Thread Size

2.250 inches

Material

Steel

Material Specification

-1l-s-7720 military specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

NSN

5310-01-214-8410

Part Number

11438540

Description

Nut,self-locking,round

CAGE

18876

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes collar, pin-rivet, threaded; insert, screw thread; nut (1), sleeve; nut(1), plain, cap; and turnbuckle body.

Part 11438540 NSN 5310-01-214-8410

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15895

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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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