7M637NB-D6-4

Tube Reducer

NSN 4730-01-159-8956

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
011598956

Product Technical Spec.

Thread Class:
3a 1st end
Reducer Type:
Concentric
Connection Style:
Flared (tube) 1st end
Connection Style:
Plain (tube) 2nd end
Connection Type:
Threaded external tube 1st end
Connection Type:
Unthreaded external tube 2nd end
Thread Size:
0.438 inches 1st end
Seat Angle:
37.0 degrees 1st end
Outside Diameter Tube Accommodated:
0.250 inches 1st end
Outside Diameter Tube Accommodated:
0.375 inches 2nd end
Reduced Passage Inside Diameter:
0.172 inches 1st end
Nominallength:
0.969 inches
Material:
Aluminum alloy
Material Specification:
Qq-a-225/4 federal specification 1st material response or qq-a-225/6 federal specification 2nd material response
Surface Treatment:
Aluminum
Surface Treatment Specification:
Mil-c-83488, cl 3, type 2 military specification single treatment response
Thread Series Designator:
Unf 1st end
NSN:
4730-01-159-8956
Item Name:
Reducing Insert
Cage Code:
76301

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
7M637NB-D6-4
Cage Code:
06581
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
7M637NB-D6-4
Cage Code:
14397
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
7M637NB-D6-4
Cage Code:
52930
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
7M637NB-D6-4
Cage Code:
01673
RNCC:
5
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
10108820
Cage Code:
A486G
RNCC:
6
RNVC:
9
RNAAC:
WF
Status:
A
MSDS:
SADC:
Part Number:
7M637
Cage Code:
76301
RNCC:
D
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
7M637NB-D6-4
Cage Code:
14798
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08506
FIIG:
A080B0
Concept No.:
App. Key:
A
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:
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:
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:
051400
UFC:
29700
LTL:
77.5
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): "Reducing Insert"

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes bushing (as modified).

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
DSOR:
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
FINLAND Finland
DSOR:
User:
SPAIN Spain
DSOR:
User:
AUSTRALIA Australia
DSOR:
User:
CANADA Canada
DSOR:
User:
ITALY Italy
DSOR:
Import / Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)


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