Model: 37266

Hexag Single Ball Seat Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Lubrication

Wax

Nut Style

Single ball seat, hexagon

Nut Height

Between 0.365 inches and 0.463 inches

End Application

Special aircraft and engine tool and support equipment/parts; tow tractor, aircraft; transmission assembly; assembly, drive shaft; tow tractor, a/c (p/n 4jpav, pcc: 6j9)

Width Across Flats

Between 0.675 inches and 0.690 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.438 inches

Bearing Surface Type

Flat or chamfered

Part Name Assigned By Controlling Agency

Inavy: nut, lock 7/16-14; drawing: 7/16-14, top lock nuts, ifi 100/107 grade c, zinc plated

Material

Steel

Material Specification

Ifi-100/107 grade c assn standard single material response

Surface Treatment

Zinc

Surface Treatment Specification

Astm f1941 fe/zn with lubricant such as wax assn standard single treatment response

NSN

5310-01-565-1143

Part Number

37266

Description

Nut,plain,single Ball Seat,hexag

CAGE

0Y3H3

A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.

Part 37266 NSN 5310-01-565-1143

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04892

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:

WCC:

573

TCC:

SHC:

ACC:

Equipment for Aircraft

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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