Model: 21131-15

Locked In Stud

Properties:

Thread Class

Thread Direction

Right-hand nut threadright-hand stud thread

Thread Length

1.779 inches nut thread0.292 inches stud thread

Locking Feature

Key inserts

Shoulder Diameter

Between 0.239 inches and 0.249 inches

Shoulder Length

Between 0.035 inches and 0.045 inches

Overall Length

2.180 feet

Distance From Shoulder Portion To Nut End

Between 1.795 inches and 1.815 inches

Thready Qty Per Inch (tpi)

28 nut thread24 stud thread

Hardness Rating

Between 48.0 rockwell c and 52.0 rockwell c

Thread Size

0.250 inches nut thread0.312 inches stud thread

Surface Finish

32.0 microinches 32.0 microinches ball end

Material

Steel comp 420 and iron alloy 660

Material Specification

Ams 5506 assn standard 1st material response and cams 5737 assn standard 1st material response

Style Designator

Locked in

Thread Series Designator

Unjf nut threadunjf stud thread

NSN

5307-01-370-7086

Part Number

21131-15

Description

Stud,locked In

CAGE

01556

Part 21131-15 NSN 5307-01-370-7086

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

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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