PH254

Packing Retainer

NSN 5330-00-298-5744

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

002985744

Product Features

Four punched triangular points spaced 90 degrees apart

Technical Specifications of NSN

Cross Sectional Shape:

Cup

Cross-sectional Thickness:

0.038 inches

Cross-sectional Height:

0.219 inches

Center Hole Diameter:

1.219 inches

Peripheral Diameter:

1.692 inches

Material:

Steel

NSN:

5330-00-298-5744

Item Name:

Ring,backup,packing

Cage Code:

66289

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

609048

Cage Code:

0EXU3

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

15900

Cage Code:

96046

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MPH254

Cage Code:

91340

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

609048

Cage Code:

12793

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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:

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:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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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.