Model: 551-6685221 PC NO.15

Preformed Packing Back-up Ring

Properties:

Cross Sectional Shape

Solid

Cross-sectional Height

0.119 inches

Center Hole Diameter

3.130 inches

Peripheral Diameter

3.368 inches

Criticality Code Justification

Zzzy

Material

Plastic polytetrafluoroethylene

Departure From Cited Document

Cleaning, packaging, and marking iaw mil-std-1330d

Reference Number Differentiating Characteristics

Cleaning, packaging, and marking iaw mil-std-1330d.

NSN

5330-01-553-1763

Part Number

551-6685221 PC NO.15

Description

Back-up Ring,preformed Packing

CAGE

53711

Part 551-6685221 PC NO.15 NSN 5330-01-553-1763

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

66949

FIIG:

A528B0

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:

194120

UFC:

95100

LTL:

RATING VARIABLE

LCL:

WCC:

596

TCC:

SHC:

ACC:

Construction Materials

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