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NSN 5136-00-671-2246, 5136006712246
TAP,THREAD CUTTING

Federal Supply Classification
FSC 5136 - Taps, Dies, and Collets; Hand and Machine
National Item Identification Number
NIIN 006712246
Codification Country
United States
Item Name Code
INC 15218
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
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DLMS® Summary

National Stock Number 5136-00-671-2246

National Stock Number (NSN) 5136-00-671-2246, or NIIN 006712246, (tap,thread cutting) was assigned April 15, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 15218. [AN INTERNAL THREADING TOOL WITH LONGITUDINALLY SEPARATED CUTTING EDGES DESIGNED TO FORM SPECIFIC THREADS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5136006712246 does not contain precious metals.

This NSN is associated to Schedule B 8207400000: tools for tapping or threading, parts thereof, of base metal. The Schedule B End Use is listed as photo, service industry machinery. NAICS classification category 333515: cutting tool and machine tool accessory manufacturing.

This information was last updated on .


Technical Characteristics

DEPARTURE FROM CITED DESIGNATOR
(ZZZX) AS MODIFIED BY PITCH DIA AND FLUTE DATA
FLUTE QUANTITY
(ALAR) 2
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 2 TYPE AND A SERIES AND B STYLE
OVERALL LENGTH
(ABHP) 2.469 INCHES MINIMUM AND 2.531 INCHES MAXIMUM
MATERIAL AND LOCATION
(ANNQ) STEEL, HIGH SPEED OVERALL
SHANK DIAMETER
(AAZE) 0.2535 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD FORMING METHOD
(ANMM) GROUND
THREAD LENGTH
(AASA) 1.000 INCHES NOMINAL
THREAD PITCH DIAMETERS
(AAJE) +0.2268 TO 0.2273 INCHES
THREAD STRUCTURE
(ANMJ) REGULAR
THREAD SIZE AND SERIES/TYPE DESIGNATOR
(THDS) 0.250-20 UNC
WIDTH ACROSS FLATS
(AAZK) 0.187 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
SQUARE END LENGTH
(ANNL) 0.2500 INCHES MINIMUM AND 0.3124 INCHES MAXIMUM
STARTING CHAMFER TYPE
(ANMP) PLUG
STYLE DESIGNATOR
(STYL) SPIRAL POINTED FLUTE
THREAD PITCH DIAMETERS
(AAJE) +0.2268/+0.2273 INCHES

Manufacturer Part Numbers


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