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3102A37 — PILOT,COUNTERBORE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3102A37: PILOT,COUNTERBORE.

The PILOT,COUNTERBORE is a the manufacturer industrial component. Key specifications include shank_type: STRAIGHT, head_diameter: 1.000 INCHES NOMINAL IN, shank_diameter: 0.250 INCHES NOMINAL IN, special_features: O/A LENGTH 3.125 IN; HIGH SPEED STEEL MATERIAL; PILOT HOLE DIA. 0.188 IN; 4 FLUTES IN.

This part is cataloged in the U.S. Government catalog under NSN 3460-01-520-6604, 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
3102A37
NSN: 3460-01-520-6604
FSC: 3460 — Machine Tool Accessories
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
shank_typeSTRAIGHT
head_diameter1.000 INCHES NOMINAL IN
shank_diameter0.250 INCHES NOMINAL IN
special_featuresO/A LENGTH 3.125 IN; HIGH SPEED STEEL MATERIAL; PILOT HOLE DIA. 0.188 IN; 4 FLUTES IN
NSN3460-01-520-6604
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PILOT,COUNTERBORE TITLE COMPONENT PN 3102A37 MFR PILOT,COUNTERBORE
KEY FEATURES
•
SHANK DIAMETER: 0.250 INCHES NOMINAL IN
•
SHANK TYPE: STRAIGHT
•
HEAD DIAMETER: 1.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.250 INCHES NOMINAL IN
SHANK TYPESTRAIGHT
SPECIAL FEATURESO/A LENGTH 3.125 IN; HIGH SPEED STEEL MATERIAL; PILOT HOLE DIA. 0.188 IN; 4 FLUTES IN
HEAD DIAMETER1.000 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3460 — Machine Tool Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3460-00-001-1300 3460-00-001-7871 3460-00-001-9259 3460-00-003-1938 3460-00-003-3354 3460-00-003-7100 3460-00-004-1003 3460-00-004-3825
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 3102A37?
3102A37 is a PILOT,COUNTERBORE.
What is the NSN for 3102A37?
3102A37 is cataloged in the U.S. Government catalog under NSN 3460-01-520-6604. 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.