5136-01-246-0245

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Reference of NSN 5136-01-246-0245

Model or part number: B94.9

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Description

Cortical Screw Tap NSN 5136-01-246-0245. Straight flutes. H2 thread limit, four flutes. For hand tapping in metal. Performs right-hand thread cutting. Made of high-speed, hardened steel. Has a square shank & ground threads. A bottoming tap has the first 1 to 2 threads chamfered; a plug tap has t

pdf NSN 5136-01-246-0245 Datasheet

MRC:
The minimum and maximum pitch diameter limits of a straight screw thread.AAJE
Thread Pitch Diameters:
+0.2180/+0.2185 inches
MRC:
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.AAJF
Thread Direction:
Right-hand
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
1.000 inches
MRC:
The length of a straight line which passes through the center of the body of the shank and terminates at the circumference.AAZE
Shank Diameter:
0.255 inches
MRC:
The shortest straight line between flats,perpendicular to the height of the wrenching surface.AAZK
Width Across Flats:
0.191 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
2.500 inches
MRC:
The number of flutes provided.ALAR
Flute Quantity:
4
MRC:
An indication of the thread structure.ANMJ
Thread Structure:
Regular
MRC:
The means used in forming the thread.ANMM
Thread Forming Method:
Ground
MRC:
Indicates the type of starting chamfer.ANMP
Starting Chamfer Type:
Taper
MRC:
A measurement of the longest dimension of a square end,in distinction from width.ANNL
Square End Length:
0.281 inches
MRC:
The element,compound,or mixture of which the item is fabricated,excluding any surface treatment,and its location.ANNQ
Material And Location:
Steel, high speed
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Straight flute
MRC:
Designates the thread diameter,series/type,and number of threads per specific measurement scale.THDS
Thread Size And Series/type Designator:
0.250-20 unc
MRC:
The document designator of the specification or standard which established the item of supply.ZZZK
Specification Data:
05047-asme b94.9 professional/industrial association standard
MRC:
--
NIIN:
012460245
MRC:
--
NATO Stock Number:
5136-01-246-0245
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A13600
MRC:
--
INC:
15218
MRC:
--
IMM:
75
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We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

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Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Formal Definition

Government issue definition of NSN 5136-01-246-0245

An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
8207400000
NAICS:
333515
End Use Class:
21190
SITC:
69564
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8207400000

Tools For Tapping Or Threading, Parts Thereof, Of Base Metal

End Use Code 21190

Photo, Service Industry Machinery

Standard Intl. Trade Class (SITC) 69564

Tools (pressing, Stamping, Punching, Drilling, Etc.), Including Dies For Extruding Metal Interchangeable Tools For Hand Tools Or For Machine

Manufacturers

This NSN is registered to the following cage codes.
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