Model: 881BW-4MDH1562

Locked In 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

0.330 inches stud thread

Thread Length

0.490 inches nut thread and 0.510 inches nut thread

Locking Feature

Ring, lock keyed

Shoulder Length

Between 0.040 inches and 0.050 inches

Overall Length

1.935 inches

Distance From Shoulder Portion To Nut End

Between 1.545 inches and 1.575 inches

Distance From Cotter Pin Hole Centerline To Nut End

0.145 inches first hole and 0.175 inches first hole

Cotter Pin Hole Diameter

0.071 inches first hole and 0.081 inches first hole

Thready Qty Per Inch (tpi)

18 stud thread

Thready Qty Per Inch (tpi)

28 nut thread

Thread Size

0.250 inches nut thread

Thread Size

0.312 inches stud thread

Surface Finish

125.0 microinches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp e4340 or steel comp 4340

Material Specification

Mil-s-5000 military specification all material responses

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416 federal specification single treatment response

Style Designator

Locked in

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-01-009-2280

Part Number

881BW-4MDH1562

Description

Stud,locked In

CAGE

01556

Part 881BW-4MDH1562 NSN 5307-01-009-2280

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16012

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:

093470

UFC:

48940

LTL:

70.0

LCL:

70.0

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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