Model: 4M321B1

Metallic Tube

Properties:

Cross Sectional Shape
Plain round
Wall Thickness
0.035 inches
First End Style
Plain
Diameter
0.250 inches
Second End Relationship With First End
Identical
Construction
Seamless
Maximum Operating Pressure
200.0 pounds per square inch
Measuring Method And Length
144.000 inches random and 240.000 inches random
Heat Treatment
Annealed
Material
Copper alloy
Material Specification
Mil-c-15726, comp 90-10 military specification single material response
Specification Data
81349-mil-t-16420 government specification
Nondefinitive Specification/std Data
200 class and 1 grade and 1 type
NSN
4710-00-277-4651
Part Number
4M321B1
Description
Tube,metallic
CAGE
51900

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.

Part 4M321B1 NSN 4710-00-277-4651

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
31979
FIIG:
A004A0
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:
N
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:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052185
UFC:
29950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
R
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7411291000
  • SITC: 68271
  • End Use: Finished metal shapes
  • NAICS: 331420
  • USDA: 1

Freight Class: Pipes and tubes of copper alloys, nesoi, seamless

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