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PWA52911 — COUNTERSINK

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

PWA52911: COUNTERSINK.

The COUNTERSINK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: STRAIGHT ROUND, body_diameter: 0.500 INCHES NOMINAL IN, included_angle: 100.0 DEGREES NOMINAL, overall_length: 12.000 INCHES NOMINAL IN, pilot_diameter: 0.164 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-028-7668, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
PWA52911
NSN: 5133-01-028-7668
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
shank_styleSTRAIGHT ROUND
body_diameter0.500 INCHES NOMINAL IN
flute_quantity3
included_angle100.0 DEGREES NOMINAL
overall_length12.000 INCHES NOMINAL IN
pilot_diameter0.164 INCHES NOMINAL IN
point_diameter0.125 INCHES NOMINAL IN
shank_diameter0.500 INCHES NOMINAL IN
hardness_rating66.68 ROCKWELL C NOMINAL
special_featuresPLASTIC CONTAINER
cutting_end_styleSPIRAL FLUTE BLUNT END
NSN5133-01-028-7668
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUNTERSINK TITLE COMPONENT PN PWA52911 MFR COUNTERSINK
KEY FEATURES
•
SHANK DIAMETER: 0.500 INCHES NOMINAL IN
•
BODY DIAMETER: 0.500 INCHES NOMINAL IN
•
POINT DIAMETER: 0.125 INCHES NOMINAL IN
•
CUTTING END STYLE: SPIRAL FLUTE BLUNT END
•
HARDNESS RATING: 66.68 ROCKWELL C NOMINAL
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
FEATURES PROVIDED: REPLACEABLE PILOT
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.500 INCHES NOMINAL IN
BODY DIAMETER0.500 INCHES NOMINAL IN
POINT DIAMETER0.125 INCHES NOMINAL IN
CUTTING END STYLESPIRAL FLUTE BLUNT END
HARDNESS RATING66.68 ROCKWELL C NOMINAL
OVERALL LENGTH12.000 INCHES NOMINAL IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
FEATURES PROVIDEDREPLACEABLE PILOT
PILOT DIAMETER0.164 INCHES NOMINAL IN
SHANK STYLESTRAIGHT ROUND
OTHER ITEMS IN FSC 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5133-00-001-1296 5133-00-001-1298 5133-00-005-2258 5133-00-005-7727 5133-00-005-8710 5133-00-005-8711 5133-00-005-8712 5133-00-005-8713
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PWA52911?
PWA52911 is a COUNTERSINK.
What is the NSN for PWA52911?
PWA52911 is cataloged in the U.S. Government catalog under NSN 5133-01-028-7668. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.