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Datasheet. DAA7257DE73-001 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.
0.620in. ⁓5/8"
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.
1.000in. ⁓1/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
hexagon
A measurement from the bottom to the top of the head,in distinction from depth.
0.120in. ⁓1/8"
0.625in.
The length of a straight line which passes through the center of a shoulder,and terminates at the circumference.
0.490in.
The length of the enlarged portion/s/ located on the shank of the item.
0.480in.
0.187in.
The national stock number or the identification information of the end equipment for which the item is a part.
B-2 bomber
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
0.375in. ⁓3/8"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
16
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 304
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
concentric hole unthreaded
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
Concentric hole unthreaded
Steel comp 304
16
Hexagon
0.620 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 5306-01-484-1331 BOLT,INTERNALLY RELIEVED BODY
Used on b-2 bomber. unc thread series concentric hole unthreaded 16 thread quantity per inch hexagon head style 0.620" thread length right-hand 2a thread class
- NIIN
- 014841331
- NIIN Date
- 04/19/01
- Schedule B
- 7318152000
- Name Code
- 06676
- FIIG
- A003B0
- QUP
- 1
- Historical Price
- $137.45 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
Major End Users Countries and entities
- - Department of The Air Force
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DAA7257DE73-001 / Bolt,internally relieved bodyWhat is the formal definition of this item?
An externally threaded fastener whose external threaded portion is of one nominal diameter. it has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. the concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. the head is designed to be held or driven by an external and/or internal driver. for items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.
