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NSN 5136-00-222-8770, 5136002228770
TAP,THREAD CUTTING

Federal Supply Classification
FSC 5136 - Taps, Dies, and Collets; Hand and Machine
National Item Identification Number
NIIN 002228770
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 5136-00-222-8770

National Stock Number (NSN) 5136-00-222-8770, or NIIN 002228770, (tap,thread cutting) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to 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 5136002228770 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

THREAD PITCH DIAMETERS
(AAJE) +3.9725/+3.9730 INCHES
FLUTE QUANTITY
(ALAR) 8
OVERALL LENGTH
(ABHP) 5.865 INCHES MINIMUM AND 5.885 INCHES MAXIMUM
MATERIAL AND LOCATION
(ANNQ) STEEL, HIGH SPEED OVERALL
SHANK DIAMETER
(AAZE) 2.090 INCHES MINIMUM AND 2.110 INCHES MAXIMUM
THREAD DIRECTION
(AAJF) LEFT-HAND
THREAD FORMING METHOD
(ANMM) GROUND
THREAD LENGTH
(AASA) 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM
THREAD PITCH DIAMETERS
(AAJE) +3.9725 TO 3.9730 INCHES
THREAD STRUCTURE
(ANMJ) REGULAR
THREAD SIZE AND SERIES/TYPE DESIGNATOR
(THDS) 4.000-20 UNS
WIDTH ACROSS FLATS
(AAZK) 1.572 INCHES MINIMUM AND 1.575 INCHES MAXIMUM
SQUARE END LENGTH
(ANNL) 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM
STARTING CHAMFER TYPE
(ANMP) BOTTOMING

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