Model: 845-2180761 PIECE NO. 21

Packing Retainer

Properties:

Cross Sectional Shape
Square
Cross-sectional Thickness
Between 0.075 inches and 0.087 inches
Cross-sectional Height
Between 0.025 inches and 0.029 inches
Distance Between Ends
Between 0.047 inches and 0.093 inches
Center Hole Diameter
1.500 inches
Peripheral Diameter
Between 1.620 inches and 1.622 inches
Joint Type
Scarf-butt
Cut Type
Rectangular
Angle
Between 25.0 degrees and 35.0 degrees
Criticality Code Justification
Zzzw
Material
Plastic polytetrafluoroethylene
Material Specification
Mil-r-8791 military specification single material response
Departure From Cited Document
Cleaning, packaging, and marking iaw mil-std-1330d
Reference Number Differentiating Characteristics
Cleaned in accorddance with mil-std-1330
NSN
5330-01-071-4634
Part Number
845-2180761 PIECE NO. 21
Description
Retainer,packing
CAGE
53711

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 845-2180761 PIECE NO. 21 NSN 5330-01-071-4634

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13706
FIIG:
A032A0
Concept No.:
App. Key:
AF
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:
U
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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194050
UFC:
78100
LTL:
70.0
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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