Model: B553-2100-53L1

Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Nut Style

Hexagon

Nut Height

0.875 inches

Width Across Flats

Between 1.053 inches and 1.065 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.750 inches

Criticality Code Justification

Zzzx

Bearing Surface Type

Washer faced

Material

Nickel alloy nut and plastic polyamide nut

Departure From Cited Designator

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

NSN

5310-00-088-5327

Part Number

B553-2100-53L1

Description

Nut,self-locking,hexagon

CAGE

03950

Part B553-2100-53L1 NSN 5310-00-088-5327

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:

6.0 X 4.0 X 1.5

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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