Model: 9131M74P28

Extended Washer Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

0.910 inches

Overall Height

Between 0.297 inches and 0.329 inches

Nut Style

Castellated hexagon

Washer Thickness

0.055 inches

End Application

W/s: engine, aircraft f110-ge-400; engine, aircraft, f-108 (cfm-56, kc-135a); aircraft, f-16

Width Across Flats

Between 0.743 inches and 0.755 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Hardness Rating

Between 29.0 rockwell c and 46.0 rockwell c

Thread Size

0.625 inches

Material

Iron alloy 660

Material Specification

Ams 5737 assn standard single material response

NSN

5310-01-287-7545

Part Number

9131M74P28

Description

Nut,self-locking,extended Washer

CAGE

07482

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part 9131M74P28 NSN 5310-01-287-7545

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29730

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:

0.1000lbs

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:

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