Model: 663-1

Helical Compression Spring Seat

Properties:

Chamfer Angle In Deg

3.0

Counterbore Diameter

Between 0.3150 inches and 0.3250 inches

Overall Height

Between 0.4720 inches and 0.4920 inches

First Step Diameter

Between 0.4950 inches and 0.5050 inches

Bore Diameter

Between 0.1560 inches and 0.1590 inches

Design Type

Solid

End Diameter

Between 0.3700 inches and 0.3800 inches

Counterbore Length

Between 0.2280 inches and 0.2380 inches

Material

Steel

Material

Steel

Surface Treatment

Phosphate

Style Designator

Seat

Surface Treatment

Phosphate

NSN

5340-00-787-6424

Part Number

663-1

Description

Seat,helical Compression Spring

CAGE

84760

Part 663-1 NSN 5340-00-787-6424

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

24328

FIIG:

T319-E

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:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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