PL-04-20-000ITEM243

Packing Retainer

NSN 5330-01-498-4739

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
014984739

Product Technical Spec.

Cross Sectional Shape:
Special
Attachment Method:
Round hole
Attachment Feature Quantity:
14
Attachment Hole Diameter:
0.500 inches
Attachment Feature Circle Diameter:
15.940 inches single circle
Cross-sectional Height:
1.700 inches
Body Recess Diameter:
Between 17.525 inches and 17.535 inches
Body Recess Depth:
0.930 inches
Center Hole Diameter:
14.420 inches
Peripheral Diameter:
18.460 inches
Material:
Nickel alloy
Material Specification:
Qq-w-281, class a, form 6 federal specification single material response
Surface Treatment:
Anodize
NSN:
5330-01-498-4739
Item Name:
Ring,backup,packing
Cage Code:
0AE28

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
04-04-000
Cage Code:
0AE28
RNCC:
D
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13706
FIIG:
A032A0
Concept No.:
App. Key:
AF
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
596
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

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.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 3926904500
  • SITC: 89399
  • End Use: Other industrial supplies
  • NAICS: 339991
  • USDA: 1

Classification: Gaskets,washers & other seals


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