Model: NAS1523-4B

Packing With Retainer

Description:

0.495 inches outside diameter, 0.045 inches retainer thickness, one-piece construction, rubber chloroprene class cr packing material.

Properties:

Outside Diameter

Between 0.495 inches and 0.520 inches

Retainer Thickness

Between 0.045 inches and 0.055 inches

Packing Ring Cross-sectional Diameter

Between 0.067 inches and 0.077 inches

Retainer Inside Diameter

0.445 inches

Packing Inside Diameter

Between 0.230 inches and 0.250 inches

Construction

One-piece

Material

Rubber chloroprene class cr packing

Material Specification

Mil-r-6855 cl 2, gr 60 military specification single material response packing

Surface Treatment

Cadmium retainer and chromate retainer

Surface Treatment Specification

Qq-p-416, cl 3 federal specification all treatment responses retainer

Specification Data

80205-nas 1523 professional/industrial association standard

NSN

5330-00-007-2935

Part Number

NAS1523-4B

Description

Packing With Retainer

CAGE

80205

An item composed of a compressible nonmetallic ring which may be loosely fitted into a noncompressible retaining ring, or may be of one piece construction with the compressible ring molded and/or mechanically connected to the retainer. It is specifically designed to form a fluid tight seal when compressed by a packing nut, gland, etc., between fixed surfaces and a cylindrical item passing through it. Excludes seal, plain, encased.

Part NAS1523-4B NSN 5330-00-007-2935

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05680

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:

095190

UFC:

49790

LTL:

70.0

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