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11604 TYDSZ21 — DRILL,TWIST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11604 TYDSZ21: DRILL,TWIST.

The DRILL,TWIST is a the manufacturer industrial component. Key specifications include material: STEEL ALLOY OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, flute_length: 1.125 INCHES NOMINAL IN, thread_class: 3A A, overall_length: 2.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-01-102-2883, 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
11604 TYDSZ21
NSN: 5133-01-102-2883
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 16568 — PRECISION TWIST DRILL CO (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
flute_length1.125 INCHES NOMINAL IN
thread_class3A A
flute_quantity2
overall_length2.125 INCHES NOMINAL IN
shank_diameter0.159 INCHES NOMINAL IN
thread_quantity28 PER INCH
special_featuresTHREADED SQUARE SHANK; LONG LENGTH; WIRE SIZE 21
thread_directionRIGHT-HAND
cutting_end_styleGENERAL PURPOSE
NSN5133-01-102-2883
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRILL,TWIST TITLE COMPONENT PN 11604 TYDSZ21 MFR DRILL,TWIST
KEY FEATURES
•
SHANK DIAMETER: 0.159 INCHES NOMINAL IN
•
CUTTING END STYLE: GENERAL PURPOSE
•
FLUTE LENGTH: 1.125 INCHES NOMINAL IN
•
NOMINAL CUTTING DIAMETER: 0.1590 INCHES IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
CUTTING ROTATION DIRECTION: RIGHT-HAND
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.159 INCHES NOMINAL IN
CUTTING END STYLEGENERAL PURPOSE
FLUTE LENGTH1.125 INCHES NOMINAL IN
OVERALL LENGTH2.125 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER0.1590 INCHES IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
CUTTING ROTATION DIRECTIONRIGHT-HAND
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA80205-NAS965 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATAD TYPE AND 21 NUMBER AND LONG LENGTH AND -42 MATERIAL
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
NAS965 TYDSZ21Reference document
Same NSN cross-reference
Reference document — Secondary reference
NAS965Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11604 TYDSZ21?
11604 TYDSZ21 is a DRILL,TWIST.
What parts can replace 11604 TYDSZ21?
There are 2 known substitutes for 11604 TYDSZ21: NAS965 TYDSZ21, NAS965. Substitute compatibility should be verified for your specific system.
What is the NSN for 11604 TYDSZ21?
11604 TYDSZ21 is cataloged in the U.S. Government catalog under NSN 5133-01-102-2883. 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.