Model: 254-6556644FNCOTM-A20

Shouldered And Stepped Stud

Properties:

Thread Class

2a nut thread

Thread Class

2a stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.440 inches nut thread

Thread Length

0.810 inches stud thread

Shoulder Diameter

0.500 inches

Shoulder Length

0.720 inches

Overall Length

2.750 inches

Nut End Shank Length

0.280 inches

Thready Qty Per Inch (tpi)

16 stud thread

Thready Qty Per Inch (tpi)

32 nut thread

Thread Size

0.190 inches nut thread

Thread Size

0.375 inches stud thread

Stud End Shank Length

0.500 inches

Stud End Shank Diameter

Between 0.374 inches and 0.375 inches

Nut End Shank Diameter

Between 0.249 inches and 0.250 inches

Material

Nickel alloy 400

Material Specification

Qq-n-281 cla federal specification single material response

Style Designator

Shouldered and stepped

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-01-383-0485

Part Number

254-6556644FNCOTM-A20

Description

Stud,shouldered And Stepped

CAGE

53711

Part 254-6556644FNCOTM-A20 NSN 5307-01-383-0485

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15944

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093490

UFC:

50270

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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