18268

Packing Retainer

NSN 5330-00-037-7670

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

UOM:

NIIN:

000377670

Technical Specifications of NSN

Cross Sectional Shape:

Special

Attachment Method:

Round hole

Attachment Feature Quantity:

Attachment Hole Diameter:

0.188 inches

Attachment Feature Circle Diameter:

1.312 inches single circle

Cross-sectional Height:

0.140 inches

Center Hole Diameter:

Between 0.500 inches and 0.502 inches

Peripheral Diameter:

Between 1.675 inches and 1.682 inches

Material:

Aluminum alloy

Surface Treatment:

Anodize

NSN:

5330-00-037-7670

Item Name:

Ring,backup,packing

Cage Code:

81982

Other Related Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13706

FIIG:

A032A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

85.0

WCC:

596

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Packing Backup Ring"

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.