Model: 166M1972A1 PC 18

Shouldered Stud

Properties:

Thread Class

2a nut thread

Thread Class

2a stud thread

Thread Length

2.250 inches nut thread

Thread Length

2.250 inches stud thread

Shoulder Diameter

1.406 inches

Shoulder Length

0.016 inches

Overall Length

7.500 inches

Thready Qty Per Inch (tpi)

8 stud thread

Thready Qty Per Inch (tpi)

8 nut thread

Thread Size

1.000 inches nut thread

Thread Size

1.000 inches stud thread

Criticality Code Justification

Zzzy

Material

Nickel alloy

Material Specification

Qq-n-281 federal specification single material response

Style Designator

Shouldered

Thread Series Designator

Unc nut thread

Thread Series Designator

Unc stud thread

Reference Number Differentiating Characteristics

Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

NSN

5307-01-434-3706

Part Number

166M1972A1 PC 18

Description

Stud,shouldered

CAGE

51900

Part 166M1972A1 PC 18 NSN 5307-01-434-3706

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15946

FIIG:

A051A0

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

RATING VARIABLE

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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