Model: 56821P12

Stepped Stud

Properties:

Thread Class

3a nut thread

Thread Pitch Diameters

+0.4682/+0.4697 inches stud thread

Thread Pitch Diameters

+0.4682 to 0.4697 inches stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.680 inches nut thread

Thread Length

0.770 inches stud thread

Shank Diameter

Between 0.358 inches and 0.368 inches

Overall Length

1.800 inches

Thready Qty Per Inch (tpi)

13 stud thread

Thready Qty Per Inch (tpi)

20 nut thread

Thread Size

0.438 inches nut thread

Thread Size

0.500 inches stud thread

Material

Steel comp 4640 or steel comp 6150

Material Specification

Ams 6312 assn standard 1st material response or ams 6448 assn standard 2nd material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams 2400-3 assn standard single treatment response

Style Designator

Stepped

Thread Series Designator

Unf nut thread

Thread Series Designator

Uns stud thread

NSN

5307-00-145-4839

Part Number

56821P12

Description

Stud,stepped

CAGE

77445

Part 56821P12 NSN 5307-00-145-4839

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15949

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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