Model: ISR-21

Wiper Ring

Properties:

Cross Sectional Shape
Outside grooved, straight face
Inside Diameter
2.000 inches
Outside Diameter
2.282 inches
Material Thickness
0.125 inches
Ring Style
Concentric
Outer Edge Thickness
0.094 inches
Joint Style
Diagonal joint
End Application
W/s: forrestal class cv; fire control system, missile mk 74 (fcs); virginia class cgn (4a); kidd class ddg; aircraft, hercules c-130f; aircraft, hercules kc-130; elevators, cargo/weapons; aircraft, awacs, e-3a; tank, combat, ft, 120mm gun (m1a1); aircraft (ac-130h, mc-130h, ec-130e, hc-130); nimitz class cvn; fms-build frigates class ships; deck machinery; aircraft, stratolifter c-135
Material
Any acceptable
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416 ty2 cl2 federal specification single treatment response
Test Data Document
81349-mil-s-5049 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Specification Data
96906-ms28776 government standard
Fsc Application Data
Hydraulic system, acft
NSN
5330-00-640-8538
Part Number
ISR-21
Description
Ring,wiper
CAGE
95725

A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.

Part ISR-21 NSN 5330-00-640-8538

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
20256
FIIG:
A08400
Concept No.:
App. Key:
B
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:
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:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
133300
UFC:
63220
LTL:
RATING VARIABLE
LCL:
92.5
WCC:
596
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8412909005
  • SITC: 71899
  • End Use: Industrial engines
  • NAICS: 333995
  • USDA: 1

Freight Class: Parts of linear acting hydraulic power engines and motors

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