Model: 531643-3

Bearing Retaining Plate

Properties:

Outside Diameter

Between 1.626 inches and 1.656 inches

Mounting Hole Diameter

Between 0.181 inches and 0.186 inches

Aperture Diameter

0.562 inches

Mounting Hole Arrangement Style

Single bolt hole circle

Bolt Circle Hole Quantity

Mounting Bolt Circle Diameter

1.186 inches

End Application

Armament sybsystem helicopter 7.62 mm machine gun

Mounting Hole Type

Round, unthreaded

Material

Aluminum alloy 2024

Surface Treatment

Anodize

NSN

3110-00-891-1168

Part Number

531643-3

Description

Plate,retaining,bearing

CAGE

20418

A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. It must have drilled and/or tapped holes for mounting purposes. Excludes end bell, electrical rotating equipment.

Part 531643-3 NSN 3110-00-891-1168

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22293

FIIG:

A093A0

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:

114820

UFC:

58860

LTL:

77.5

LCL:

WCC:

742

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 8482997090
SITC: 74699
End Use: Industrial machines, other
NAICS: 332991
USDA: 1

Freight Class: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi