Model: 12-550-21-012

Packing With Retainer

Properties:

Outside Diameter
Between 0.901 inches and 0.911 inches
Retainer Thickness
Between 0.046 inches and 0.054 inches
Packing Ring Cross-sectional Diameter
Between 0.100 inches and 0.106 inches
Retainer Inside Diameter
Between 0.665 inches and 0.669 inches
Packing Inside Diameter
Between 0.418 inches and 0.430 inches
Construction
Two-piece
Material
Rubber butadiene-acrylonitrile class nbr packing
Material Specification
Mil-p-25732 military specification single material response packing
Surface Treatment
Anodize retainer
NSN
5330-00-819-8782
Part Number
12-550-21-012
Description
Packing With Retainer
CAGE
78022

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 12-550-21-012 NSN 5330-00-819-8782

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05680
FIIG:
A032A0
Concept No.:
App. Key:
AE
Cond. Code:
1
Status:
A

Material Classification

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

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

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

Freight Class: Gaskets,washers & other seals

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