Model: B553-2200-21

Hexagon Self-locking Nut

Properties:

Thread Class

Locking Feature

Prevailing torque with nonmetallic insert

Nut Style

Hexagon

Nut Height

Between 0.732 inches and 0.766 inches

Width Across Flats

Between 0.928 inches and 0.944 inches

Tempurature Rating

450.0 degrees fahrenheit

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.625 inches

Criticality Code Justification

Zzzx

Special Test Features

As differentiated by temperature rating

Departure From Cited Document

Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

Departure From Cited Designator

Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

NSN

5310-01-269-0328

Part Number

B553-2200-21

Description

Nut,self-locking,hexagon

CAGE

96169

Part B553-2200-21 NSN 5310-01-269-0328

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05277

FIIG:

A021A0

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

End Items End applications NSN 5310-01-269-0328 is a component of

Subsafe Or Level 1

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