4LB

4LB Quick Disconnect Coupling Half

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Quality Commitment

Serving our customers with quality and safety first.

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AS9120 Certified by SAI Global

Datasheet. 4LB specification

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

5.625in. ⁓5-5/8"

Quick Disconnect Method
The means by which mechanical action completely engages or disengages a mating quick disconnect part.

CAM-Locking all ends

Quick Disconnect Nominal Size
The industrial designation or term for the size of the quick disconnect internal or external end.

4.000in. all ends

Bolt Hole Quantity
The number of bolt holes provided on the item.

8

Basic Shape Style
The style designation indicating the configuration that most nearly corresponds to the basic appearance of the item.

3 round first fluid end connection

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

plain all ends

Connection Type
Indicates the type of connection/s/.

flange first fluid end connection

Connection Type
Indicates the type of connection/s/.

internal quick disconnect all ends

Nominal Outside Diameter
The nominal length of a straight line which passes through the center of an item,and terminates at the outside circumference.

6.625in.

Nominal Thickness
A nominal measurement of the smallest dimension of an item,in distinction from length or width.

0.375in.

Bolt Hole Nominal Diameter
The nominal length of a straight line which passes through the center of the bolt hole,and terminates at the circumference.

0.438in.

Bolt Circle Nominal Diameter
The nominal length of a straight line which passes through the center of the bolt circle,and terminates at the circumference.

5.875in.

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

aluminum alloy body

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-A-601, T6 fed spec single material response body

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

anodize body

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

MIL-A-8625, ty 2 mil spec single treatment response body

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

male coupling half

Specification/standard Data
The document designator of the specification or standard which established the item of supply.

A-A-59326/8 professional/industrial association specification

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

1 class

Answers.

What quantity is this sold in?

1EA

What is the style?

Male coupling half

What material is the quick disconnect coupling half made of ?

Aluminum alloy body

What is the bolt hole quantity?

8

What is the NSN for 4LB?

4730-00-840-5348

How is this classified for shipping?

Schedule B number: 7609000000
nmfc 051400
Aluminum tube or pipe fittings (couplings,elbows sleeves)

What's the federal classification of 4LB?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-00-840-5348 COUPLING HALF,QUICK DISCONNECT

male coupling half anodize body surface treated 8 bolt hole quantity 5.625" overall length

NIIN
008405348
NIIN Date
01/01/62
Schedule B
7609000000 
Name Code
18681
FIIG
A531T0
Item Weight
6.200lbs
Item Dimensions
40
QUP
Historical Price
$55.05 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. AA59326/8-4-A-1 Cage 58536
2. A-A-59326/8 Cage 58536
3. C13200E0068 Cage 81336
4. C13200E0803 Cage 81336
5. 633LBT-4AL Cage 81718
6. 54264 Cage 96046
7. 37454 Cage 96046
8. 400-DLT-AL Cage 24869
9. 633LB Cage 81718
10. MCD4124ITEM6 Cage 87990
11. MCD4124ITEMS6-8-12-15-17 Cage 87990
12. MS27027-17 Cage 96906
13. MIL-C-27487 Cage 81349
14. 633LB4 Cage 81718
15. 633LB4IN Cage 81718
16. 633LBT-4AL Cage 9H113
17. 966L41NAL Cage 76364
18. MS27027-17 Cage 24869
19. 0PW633LBT-4IN Cage 81718
20. 633LBT4IN Cage 81718
21. 0PW633LBT-4IN Cage 9H113
22. 633LBT4IN Cage 9H113
23. 633LBT4INAL Cage 81718
24. 118-22 Cage 01400
25. AA59326/8-4-A-1 Cage 58536
26. A-A-59326/8 Cage 58536
27. C13200E0068 Cage 81336
28. C13200E0803 Cage 81336
29. 37454 Cage 96046
30. 400-DLT-AL Cage 24869
31. 633LBT-4AL Cage 81718
32. 54264 Cage 96046
33. 633LB Cage 81718
34. MS27027-17 Cage 24869
35. MIL-C-27487 Cage 81349
36. 633LBT4IN Cage 81718
37. 0PW633LBT-4IN Cage 81718
38. 0PW633LBT-4IN Cage 9H113
39. 633LBT4IN Cage 9H113
40. 633LBT4INAL Cage 81718
41. 118-22 Cage 01400
42. MCD4124ITEM6 Cage 87990
43. MCD4124ITEMS6-8-12-15-17 Cage 87990
44. MS27027-17 Cage 96906
45. 633LB4 Cage 81718
46. 633LB4IN Cage 81718
47. 633LBT-4AL Cage 9H113
48. 966L41NAL Cage 76364
49. AA59326/8-4-A-1 Cage 58536
50. A-A-59326/8 Cage 58536
51. C13200E0068 Cage 81336
52. C13200E0803 Cage 81336
53. 400-DLT-AL Cage 24869
54. 633LBT-4AL Cage 81718
55. 54264 Cage 96046
56. 37454 Cage 96046
57. 633LB Cage 81718
58. MS27027-17 Cage 24869
59. MIL-C-27487 Cage 81349
60. 0PW633LBT-4IN Cage 81718
61. 633LBT4IN Cage 81718
62. 633LBT4IN Cage 9H113
63. 0PW633LBT-4IN Cage 9H113
64. 633LBT4INAL Cage 81718
65. 118-22 Cage 01400
66. MCD4124ITEM6 Cage 87990
67. MCD4124ITEMS6-8-12-15-17 Cage 87990
68. MS27027-17 Cage 96906
69. 633LB4 Cage 81718
70. 633LB4IN Cage 81718
71. 633LBT-4AL Cage 9H113
72. 966L41NAL Cage 76364
73. AA59326/8-4-A-1 Cage 58536
74. A-A-59326/8 Cage 58536
75. C13200E0068 Cage 81336
76. C13200E0803 Cage 81336
77. 400-DLT-AL Cage 24869
78. 633LBT-4AL Cage 81718
79. 54264 Cage 96046
80. 37454 Cage 96046
81. MS27027-17 Cage 24869
82. MIL-C-27487 Cage 81349
83. 0PW633LBT-4IN Cage 81718
84. 633LBT4IN Cage 81718
85. 0PW633LBT-4IN Cage 9H113
86. 633LBT4IN Cage 9H113
87. 633LBT4INAL Cage 81718
88. 118-22 Cage 01400
89. MCD4124ITEM6 Cage 87990
90. MCD4124ITEMS6-8-12-15-17 Cage 87990
91. 633LB Cage 81718
92. MS27027-17 Cage 96906
93. 633LB4 Cage 81718
94. 633LB4IN Cage 81718
95. 633LBT-4AL Cage 9H113
96. 966L41NAL Cage 76364

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Spain 
  • - Belgium 
  • - Republic of Korea 
  • - Netherlands 
  • - Greece 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal and metal products, nos, (less than 35 feet) 
NMFC (national motor freight code)
051400 PIPE FITTINGS ALUMINUM 
UFC (universal freight code)
29700 

Similar by Design Other coupling halfs with similar characteristics

Nothing similar to this part number was found in our inventory

4LB / Coupling half,quick disconnectWhat is the formal definition of this item?

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. the other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. the fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. for self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. see also, connector, multiple, fluid pressure line.