AT407-4 — CUTTER,COUNTERSINK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

AT407-4: CUTTER,COUNTERSINK.

The CUTTER,COUNTERSINK is a the manufacturer industrial component. Key specifications include shank_style: EXTERNALLY THREADED, body_diameter: 0.375 INCHES NOMINAL IN, included_angle: 100.0 DEGREES NOMINAL, thread_quantity: 28 PER INCH, cutting_end_style: STRAIGHT FLUTE BLUNT END, nominal_thread_diameter: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-428-5671, 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

AT407-4

NSN: 5133-01-428-5671
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)

SPECIFICATIONS

shank_style	EXTERNALLY THREADED
body_diameter	0.375 INCHES NOMINAL IN
flute_quantity	3
included_angle	100.0 DEGREES NOMINAL
thread_quantity	28 PER INCH
cutting_end_style	STRAIGHT FLUTE BLUNT END
nominal_thread_diameter	0.250 INCHES IN
thread_series_designator	UNF
specification/standard_data	05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN	5133-01-428-5671

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.375 INCHES NOMINAL IN

•

CUTTING END STYLE: STRAIGHT FLUTE BLUNT END

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

SPECIFICATION/STANDARD DATA: 05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

•

SHANK STYLE: EXTERNALLY THREADED

•

FLUTE QUANTITY: 3

•

INCLUDED ANGLE: 100.0 DEGREES NOMINAL

•

THREAD SERIES DESIGNATOR: UNF

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.375 INCHES NOMINAL IN
CUTTING END STYLE	STRAIGHT FLUTE BLUNT END
NOMINAL THREAD DIAMETER	0.250 INCHES IN
SPECIFICATION/STANDARD DATA	05047-ASME B94.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SHANK STYLE	EXTERNALLY THREADED
FLUTE QUANTITY	3
INCLUDED ANGLE	100.0 DEGREES NOMINAL
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY	28 PER INCH

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 2

B94.2Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

ATI407-4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AT407-4?

AT407-4 is a CUTTER,COUNTERSINK.

What parts can replace AT407-4?

There are 2 known substitutes for AT407-4: B94.2, ATI407-4. Substitute compatibility should be verified for your specific system.

What is the NSN for AT407-4?

AT407-4 is cataloged in the U.S. Government catalog under NSN 5133-01-428-5671. This indicates validated use in U.S. government and defense supply chains.

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AT407-4 — CUTTER,COUNTERSINK

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