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NSN 5136-00-104-4147, 5136001044147
TAP,THREAD CUTTING

Federal Supply Classification
FSC 5136 - Taps, Dies, and Collets; Hand and Machine
National Item Identification Number
NIIN 001044147
Codification Country
United States
Item Name Code
INC 15218
Criticality
(Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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 5136-00-104-4147

National Stock Number (NSN) 5136-00-104-4147, or NIIN 001044147, (tap,thread cutting) was assigned October 15, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 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 but does have other critical feature(s) 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 5136001044147 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

CRITICALITY CODE JUSTIFICATION
(CRTL) AAZE
FLUTE QUANTITY
(ALAR) 3
LENGTH
(ABRY) 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM SQUARE END
OVERALL LENGTH
(ABHP) 2.688 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
MATERIAL
(MATT) STEEL OVERALL
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 1 TYPE AND 2 CLASS
SHANK DIAMETER
(AAZE) 0.3165 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM
STARTING CHAMFER TYPE
(ANMP) PLUG
STYLE DESIGNATOR
(STYL) SPIRAL POINTED FLUTE
SPECIAL FEATURES
(FEAT) ROUGHING TAP FOR SCREW THREAD INSERT
WIDTH ACROSS FLATS
(ASDB) 0.234 INCHES MINIMUM AND 0.238 INCHES MAXIMUM
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD FORMING METHOD
(ANMM) GROUND
THREAD LENGTH
(AASA) 1.062 INCHES MINIMUM AND 1.188 INCHES MAXIMUM
THREAD PITCH DIAMETERS
(AAJE) +0.2830 TO 0.2835 INCHES
THREAD SIZE AND SERIES/TYPE DESIGNATOR
(THDS) 0.250-20 STI
THREAD STRUCTURE
(ANMJ) REGULAR
UNABLE TO DECODE
(ANNL) UNABLE TO DECODE AND UNABLE TO DECODE
WIDTH ACROSS FLATS
(AAZK) 0.234 INCHES MINIMUM AND 0.238 INCHES MAXIMUM
SQUARE END LENGTH
(ANNL) 0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
THREAD PITCH DIAMETERS
(AAJE) +0.2830/+0.2835 INCHES
UNABLE TO DECODE
(ANNQ) UNABLE TO DECODE
MATERIAL AND LOCATION
(ANNQ) STEEL OVERALL

Manufacturer Part Numbers


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