Model: 74B320055-101

Assembled Washe Self-locking Nut

Special Features:

Splined wrenching element per ms33787-34, fscm 96906

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

1.690 inches

Counterbore Diameter

1.091 inches first end and 1.101 inches first end

Lubrication

Dry film lubricant

Overall Height

Between 0.992 inches and 1.012 inches

Nut Counterbore Depth

0.092 inches first end and 0.107 inches first end

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.875 inches

Material

Iron alloy 660 washer

Material

Nickel alloy 718 nut

Material Specification

Ams 5525 assn standard single material response washer

Material Specification

Ams 5662 assn standard single material response nut

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

NSN

5310-01-168-1783

Part Number

74B320055-101

Description

Nut,self-locking,assembled Washe

CAGE

76301

A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.

Part 74B320055-101 NSN 5310-01-168-1783

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29736

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:

139820

UFC:

70220

LTL:

85.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7508900000
SITC: 69975
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)