MIL-B-7874

MILB7874 Machine Bolt
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Datasheet. MIL-B-7874 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.390in. and 0.469in. ⁓15/32"

Fastener Length
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.

0.656in. and 0.703in. ⁓45/64"

Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

hexagon

Head Height
A measurement from the bottom to the top of the head,in distinction from depth.

0.109in. and 0.141in. ⁓9/64"

Width Between Flats

0.365in. and 0.377in.

Nominal Thread Diameter
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

0.190in. (UTS #10)

Grip Length
A measurement of the longest dimension of the grip,in distinction from width.

0.266in. and 0.390in.

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

finished head

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

32

Minimum Tensile Strength
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

140000 pounds per square inch

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

27.0 rockwell c and 37.0 rockwell c

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

steel corrosion resisting

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.

MIL-B-7874 mil spec single material response

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.

passivate

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unjf

Answers.

What class is the thread series?

Unjf

What material is the machine bolt made of ?

Steel corrosion resisting

What is the thread quantity per inch?

32

What is the grip length?

0.266 inches minimum and 0.390 inches maximum

What is the head style?

Hexagon

What is the thread length?

0.390 inches minimum and 0.469 inches maximum

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for MIL-B-7874?

5306-00-754-1794

How is this classified for shipping?

Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of MIL-B-7874?

FSC 5306 ⁓ Bolts

NSN 5306-00-754-1794 BOLT,MACHINE

unjf thread series passivate surface treated 32 thread quantity per inch 0.266" grip length hexagon head style 0.390" thread length right-hand 3a thread class

NIIN
007541794
NIIN Date
01/01/62
Schedule B
7318152000 
Name Code
01847
FIIG
A003B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$1.15 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. MS20033-2 Cage C4293
2. MS20033-2 Cage 06950
3. MS20033-2 Cage 80539
4. MS20033-2 Cage 75497
5. MS20033-2 Cage 80205
6. MS20033-2 Cage 92215
7. MS20033-2 Cage 56878
8. MS20033-2 Cage 17446
9. LE20033-2 Cage 04348
10. MS20033-2 Cage 96906
11. MILB7874 Cage 81349
12. MS20033-2 Cage 97928
13. MS20033-2 Cage 80205
14. MS20033-2 Cage C4293
15. MS20033-2 Cage 75497
16. MS20033-2 Cage 80539
17. MS20033-2 Cage 06950
18. MS20033-2 Cage 17446
19. MILB7874 Cage 81349
20. MS20033-2 Cage 96906
21. LE20033-2 Cage 04348
22. MS20033-2 Cage 97928
23. MS20033-2 Cage 56878
24. MS20033-2 Cage 92215
25. MS20033-2 Cage 80205
26. MS20033-2 Cage C4293
27. MS20033-2 Cage 06950
28. MS20033-2 Cage 75497
29. MS20033-2 Cage 80539
30. MS20033-2 Cage 17446
31. MILB7874 Cage 81349
32. MS20033-2 Cage 96906
33. LE20033-2 Cage 04348
34. MS20033-2 Cage 97928
35. MS20033-2 Cage 56878
36. MS20033-2 Cage 92215
37. MS20033-2 Cage 80205
38. MS20033-2 Cage C4293
39. MS20033-2 Cage 75497
40. MS20033-2 Cage 80539
41. MS20033-2 Cage 06950
42. MS20033-2 Cage 17446
43. MS20033-2 Cage 96906
44. MILB7874 Cage 81349
45. LE20033-2 Cage 04348
46. MS20033-2 Cage 97928
47. MS20033-2 Cage 56878
48. MS20033-2 Cage 92215

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Poland 
  • - Brazil 
  • - Spain 
  • - Singapore 
  • - Belgium 
  • - Canada 
  • - Germany 
  • - Republic of Korea 
  • - Netherlands 
  • - Portugal 
  • - Italy 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
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)
Bolts or nuts (iron or steel),(less than 35 feet) 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other bolts with similar characteristics

Nothing similar to this part number was found in our inventory

MIL-B-7874 / Bolt,machineWhat is the formal definition of this item?

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. see also screw, cap, hexagon head and screw, machine.