Model: 66320

Rupturable Disk

Properties:

Cross-sectional Shape
Concave
Criticality Code Justification
Zzzy
Burst Pressure
75.0 pressure pounds per square inch gage
Disk Material
Aluminum
Reference Number Differentiating Characteristics
Special clean for lox service
Reference Number Differentiating Characteristics
Cleaning, packaging, and marking iaw mil-std-1330d
NSN
4820-00-050-6516
Part Number
66320
Description
Disk,rupturable
CAGE

A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a head, safety, pressure relief. For items furnished with a holder, see head and disk, safety, pressure relief. For items without a rupture pressure rating, see disk, solid, plain. Excludes diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve; and insulator, disk.

Part 66320 NSN 4820-00-050-6516

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27850
FIIG:
A512V0
Concept No.:
App. Key:
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:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
Y

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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