Model: 2551458

Shouldered Stud

Properties:

Thread Class

3a nut thread

Thread Class

3a stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.469 inches nut thread

Thread Length

0.469 inches stud thread

Shoulder Length

0.156 inches

Overall Length

1.531 inches

Nut End Shank Length

0.203 inches

Distance Across Flats

0.438 inches

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

28 nut thread

Thready Qty Per Inch (tpi)

28 stud thread

Thread Size

0.250 inches nut thread

Thread Size

0.250 inches stud thread

Stud End Shank Length

0.234 inches

Stud End Shank Diameter

Between 0.246 inches and 0.249 inches

Surface Finish

250.0 microinches

Nut End Shank Diameter

Between 0.246 inches and 0.249 inches

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

Surface Treatment

Cadmium or cadmium and chromate or cadmium and phosphate

Surface Treatment Specification

Qq-p-416 federal specification all treatment responses

Style Designator

Shouldered

Test Data Document

81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Thread Series Designator

Unf nut thread

Thread Series Designator

Unf stud thread

NSN

5307-00-558-8110

Part Number

2551458

Description

Stud,shouldered

CAGE

88277

Part 2551458 NSN 5307-00-558-8110

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:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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