729958-1

Packing Retainer

NSN 5330-00-221-2801

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
UOM:
NIIN:
002212801

Product Technical Spec.

Cross Sectional Shape:
Special
Cross-sectional Height:
Between 0.100 inches and 0.106 inches
Center Hole Diameter:
1.792 inches
Peripheral Diameter:
Between 1.990 inches and 1.996 inches
Part Name Assigned By Controlling Agency:
Seal-backup-actuator
Material:
Plastic
Material Specification:
Dyna-fluor 315fsc-18426 mfr ref single material response
NSN:
5330-00-221-2801
Item Name:
Ring,backup,packing
Cage Code:
73030

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
DB11-03-224
Cage Code:
18426
RNCC:
3
RNVC:
2
RNAAC:
SB
Status:
A
MSDS:
SADC:
Part Number:
DB11-03-224
Cage Code:
18426
RNCC:
3
RNVC:
2
RNAAC:
SB
Status:
F
MSDS:
SADC:
Part Number:
DB11-03-224
Cage Code:
18426
RNCC:
3
RNVC:
2
RNAAC:
SB
Status:
F
MSDS:
SADC:
Part Number:
DB11-03-224
Cage Code:
18426
RNCC:
3
RNVC:
2
RNAAC:
SB
Status:
F
MSDS:
SADC:
Part Number:
DB11-03-224
Cage Code:
18426
RNCC:
3
RNVC:
2
RNAAC:
SB
Status:
F
MSDS:
SADC:
Part Number:
DB11-03-224
Cage Code:
18426
RNCC:
3
RNVC:
2
RNAAC:
SB
Status:
F
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

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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.

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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