Model: 72912-2

Packing Retainer

Properties:

Cross Sectional Shape

Square/rectangular

Attachment Method

Slot

Attachment Feature Quantity

Attachment Feature Length

Between 0.084 inches and 0.114 inches

Attachment Feature Width

Between 0.046 inches and 0.047 inches

Cross-sectional Height

Between 0.123 inches and 0.124 inches

Center Hole Diameter

3.674 inches

Peripheral Diameter

4.000 inches

Joint Type

Overlap retainer

Material

Nickel alloy k-500 or nickel alloy x-750

Material Specification

Qq-n-288 comp d federal specification 1st material response or ams 5542 assn standard 2nd material response or ams 5698 assn standard 2nd material response

NSN

5330-00-593-3514

Part Number

72912-2

Description

Retainer,packing

CAGE

09790

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.

Part 72912-2 NSN 5330-00-593-3514

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13706

FIIG:

A032A0

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:

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 3926904500
SITC: 89399
End Use: Other industrial supplies
NAICS: 339991
USDA: 1

Freight Class: Gaskets,washers & other seals