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Datasheet. 14448-A specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
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
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
3.750in. ⁓3-3/4"
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.
11.500in. ⁓11-1/2"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
hexagon extended washer
A measurement from the bottom to the top of the head,in distinction from depth.
3.375in. ⁓3-3/8"
3.375in.
4.938in.
1.000in.
3.531in.
4.625in.
The national stock number or the identification information of the end equipment for which the item is a part.
used on propeller hub onboard 378 ft whec coast guard vessels
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
3.500in. ⁓3-1/2"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
4
The number of externally relieved diameters on the body,adjacent to the head.
1
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unc
Answers.
1EA
Unc
Steel
4
Hexagon extended washer
3.750 inches
Right-hand
2a
Schedule B number: 7318152000
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
NSN 5306-01-121-9769 BOLT,EXTERNALLY RELIEVED BODY
Used on propeller hub onboard 378 ft whec coast guard vessels. unc thread series 4 thread quantity per inch hexagon extended washer head style 3.750" thread length right-hand 2a thread class
- NIIN
- 011219769
- NIIN Date
- 11/11/81
- Schedule B
- 7318152000
- Name Code
- 06675
- FIIG
- A003B0
- QUP
- 1
- Historical Price
- $1,191.20 EA
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- 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. | 14485-D PIECE 22 | Cage 27046 |
Major End Users Countries and entities
- - U.s. Coast Guard
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14448-A / Bolt,externally relieved bodyWhat is the formal definition of this item?
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). it is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. excludes bolt, internal wrenching and thumbscrew. see also screw, externally relieved body.
