Model: 1661-D PC7

Spacing Threaded Standoff

Properties:

Thread Class

2a left external

Thread Class

2b right internal

Thread Direction

Right-hand left external

Thread Direction

Right-hand right internal

Thread Length

0.3125 inches left external

Thread Length

1.5000 inches right internal

Diameter

0.3750 inches

Length

2.4687 inches

Cross-sectional Shape

Round

Thready Qty Per Inch (tpi)

28 left external

Thready Qty Per Inch (tpi)

28 right internal

Thread Size

0.2500 inches left external

Thread Size

0.2500 inches right internal

Right Projection Diameter

0.2500 inches

Right Projection Length

0.3125 inches

Material

Copper alloy 360

Material Specification

Qq-b-626 federal specification single material response

Style Designator

Left internal and right external thread

Thread Series Designator

Unf left external

Thread Series Designator

Unf right internal

NSN

5340-01-456-0797

Part Number

1661-D PC7

Description

Standoff,threaded,spacing

CAGE

75545

Part 1661-D PC7 NSN 5340-01-456-0797

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

40280

FIIG:

A08900

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:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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