MIL-H-4081 — HOLDER,COUNTERSINK

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MIL-H-4081: HOLDER,COUNTERSINK.

The HOLDER,COUNTERSINK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, shank_style: STANDARD TAPER-ROUND, body_diameter: 0.438 INCHES NOMINAL IN, included_angle: 100.0 DEGREES NOMINAL, overall_length: 1.312 INCHES NOMINAL IN, pilot_diameter: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-00-062-1525, 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

MIL-H-4081

NSN: 5133-00-062-1525
NIINs: 000621525, 000625290, 000625295, 000627216, 001777329, 001777331, 001777332, 001777333, 001777334, 001777335, 002432292, 002432293, 002432294, 002432295, 002432296, 002432297, 002432298, 002432299, 002432300, 002432301, 002432302, 002432303, 002432304, 002432305, 002432306, 002626847, 002626848, 002932299, 002932300, 002932301, 002932302, 002932303, 002932304, 002932305, 002932308, 002944598, 002944599, 005176015, 005958219, 009099824, 010478637
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	STEEL OVERALL
shank_style	STANDARD TAPER-ROUND
body_diameter	0.438 INCHES NOMINAL IN
flute_quantity	2
included_angle	100.0 DEGREES NOMINAL
overall_length	1.312 INCHES NOMINAL IN
pilot_diameter	0.094 INCHES NOMINAL IN
cutting_end_style	STRAIGHT FLUTE BLUNT END
features_provided	INTEGRAL PILOT
nondefinitive_spec/std_data	1 TYPE AND A STYLE
taper_shank_size_designator	2 JARNO
NSN	5133-00-062-1525

COMPONENT DIAGRAM

KEY FEATURES

•

BODY DIAMETER: 0.500 INCHES NOMINAL IN

•

POINT DIAMETER: 0.128 INCHES NOMINAL IN

•

CUTTING END STYLE: STRAIGHT FLUTE BLUNT END

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM

•

NOMINAL THREAD DIAMETER: 0.250 INCHES IN

•

FEATURES PROVIDED: INTEGRAL PILOT

•

DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY PILOT DIAMETER

TECHNICAL CHARACTERISTICS

BODY DIAMETER	0.500 INCHES NOMINAL IN
POINT DIAMETER	0.128 INCHES NOMINAL IN
CUTTING END STYLE	STRAIGHT FLUTE BLUNT END
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
OVERALL LENGTH	1.125 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER	0.250 INCHES IN
FEATURES PROVIDED	INTEGRAL PILOT
DEPARTURE FROM CITED DESIGNATOR	AS MODIFIED BY PILOT DIAMETER
PILOT DIAMETER	0.128 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND A STYLE AND E SIZE

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 3

A-A-58076 TY2STASZEReference document

Same NSN cross-reference

Reference document — Secondary reference

A-A-58076Reference document

Same NSN cross-reference

Reference document — Identification reference

6016B1-2-100-30Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MIL-H-4081?

MIL-H-4081 is a HOLDER,COUNTERSINK.

What parts can replace MIL-H-4081?

There are 3 known substitutes for MIL-H-4081: A-A-58076 TY2STASZE, A-A-58076, 6016B1-2-100-30. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-H-4081?

MIL-H-4081 is cataloged in the U.S. Government catalog under NSN 5133-00-062-1525. This indicates validated use in U.S. government and defense supply chains.

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MIL-H-4081 — HOLDER,COUNTERSINK

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