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NSN 5133-00-253-5476, 5133002535476
COUNTERSINK

Federal Supply Classification
FSC 5133 - Drill Bits, Counterbores, and Countersinks: Hand and Machine
National Item Identification Number
NIIN 002535476
Codification Country
United States
Item Name Code
INC 05260
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 5133-00-253-5476

National Stock Number (NSN) 5133-00-253-5476, or NIIN 002535476, (countersink) was assigned July 23, 1969 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 05260. [AN ANGULAR CUTTING TOOL, USUALLY MADE WITH ANGULAR RELIEF, HAVING ONE OR MORE FLUTES WITH SPECIFIC SIZE ANGLE CUTTING EDGES. IT IS USED FOR CHAMFERING AND COUNTERSINKING HOLES. THE TOOL MAY HAVE A STRAIGHT SHANK, TAPERED SHANK, BIT STOCK SHANK OR SPECIAL SHANK REQUIRING A SPECIAL HOLDER, FOR HOLDING IN A POWER- OR HAND-OPERATED MACHINE. IT MAY BE DESIGNED TO BE DRIVEN OR TURNED BY MEANS OF A WRENCH OR CARPENTER'S BRACE. FOR ITEMS REQUIRING A HOLDER BUT THE HOLDER IS NOT INCLUDED, USE CUTTER, COUNTERSINK.]. 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 5133002535476 does not contain precious metals.

This NSN is associated to Schedule B 8205100000: drilling, threading or tapping tools and parts thereof, base metal. The Schedule B End Use is listed as photo, service industry machinery.

This information was last updated on .


Technical Characteristics

BODY DIAMETER
(ABPM) 0.375 INCHES NOMINAL
CUTTING END STYLE
(AKZH) STRAIGHT FLUTE POINT END
CUTTING ROTATION DIRECTION
(AKZV) RIGHT-HAND
FLUTE QUANTITY
(ALAR) 3
HARDNESS RATING
(CQFM) 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
INCLUDED ANGLE
(CTHT) 110.0 DEGREES NOMINAL
NONDEFINITIVE SPEC/STD DATA
(ZZZT) 4 TYPE AND A CLASS
OVERALL LENGTH
(ABHP) 1.6875 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM
MATERIAL
(MATT) STEEL OVERALL
SHANK DIAMETER
(AAZE) 0.250 INCHES NOMINAL
SHANK STYLE
(AAZF) STRAIGHT ROUND
III MATERIAL
(MATT) STEEL OVERALL

Manufacturer Part Numbers


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