Model: 2640-633X1-6

Access Cover

Special Features:

For a duplex strainer upper valve 4.000 in. Size

Properties:

Cross Sectional Shape

Flat

Hole Diameter

0.812 inches

Bolt Circle Diameter

7.000 inches

Outside Diameter

8.500 inches

Edge Shape

Round, multi holes

Bolt Circle Hole Quantity

Body Thickness

2.062 inches

Mounting Opening Shape Style

Unthreaded hole

Material

Nickel alloy

Material Specification

Qq-n-281, cl a federal specification single material response

NSN

5340-01-185-9417

Part Number

2640-633X1-6

Description

Cover,access

CAGE

96169

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes all covers not specifically designed to provide access for the purposes listed above.

Part 2640-633X1-6 NSN 5340-01-185-9417

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29785

FIIG:

A531C0

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:

136500

UFC:

68455

LTL:

RATING VARIABLE

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)