Model: B831-2400-32

Packing Retainer

Special Features:

Has 4 bolt holes size o.281l bolt hole center diameter 5.000 in; one edge of seal is flat (cut off and verticl to bolt hole center diameter)

Properties:

Cross Sectional Shape

Square/rectangular

Cross-sectional Height

0.250 inches

Center Hole Diameter

3.750 inches

Peripheral Diameter

5.630 inches

End Application

Swlf class submarine ssn 23 cargo bay center/out board hoist drive assembly

Part Name Assigned By Controlling Agency

Retainer seal inner

Material

Steel comp 304

Material Specification

Qq-s-766 cl-304 cond-a military specification single material response

NSN

5330-01-502-2721

Part Number

B831-2400-32

Description

Retainer,packing

CAGE

96169

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 B831-2400-32 NSN 5330-01-502-2721

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:

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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Schedule B and Export

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

Freight Class: Gaskets,washers & other seals