MIL-F-20668

Pipe Flange

NSN 4730-00-256-8588

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002568588

Product Features

Material is nickel-copper per qq-n-281 spec; 2 inch, type a, class 1

Product Technical Spec.

Bolt Circle Diameter:
4.438 inches
Flange Diameter:
5.562 inches
Thickness:
0.562 inches
Pipe Size For Which Designed:
2.000 inches
Bolt Hole Quantity:
6
Bolt Hole Diameter:
0.562 inches
Neck Height:
0.438 inches
Flange Section Style:
Plain face, raised neck
Screw Thread Series Designator:
Npt
Face Seating Surface Condition:
Machined
Thready Qty Per Inch (tpi):
11-1/2
Maximum Operating Pressure And Media For Which Designed:
100.0 pounds per square inch steam
Thread Size:
2.000 inches
Material:
Copper alloy
Style Designator:
Round, one bolt hole circle
Nondefinitive Specification/std Data:
A type and 1 class
NSN:
4730-00-256-8588
Item Name:
Coupling,bonded
Cage Code:
81349

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
SK13113
Cage Code:
0ASY6
RNCC:
5
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
13-D-020
Cage Code:
0ASY6
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
57-3206-2652
Cage Code:
29236
RNCC:
E
RNVC:
8
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
25940
Cage Code:
29236
RNCC:
E
RNVC:
8
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
57-3206-2652ITEM30
Cage Code:
29236
RNCC:
E
RNVC:
8
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
M4340-DC
Cage Code:
0ASY6
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03798
FIIG:
A23300
Concept No.:
App. Key:
B
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:
N
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:
4.5000lbs
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Bonded Coupling"

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
DSOR:
User:
UNITED KINGDOM United Kingdom
DSOR:
User:
TURKEY Turkey
DSOR:
Import / Export
  • Schedule B: 7307912000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Classification: Flanges of iron or nonalloy steel


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