12-221 — COIL,RADIO FREQUENCY

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

12-221: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include cover: NOT PROVIDED, length: 3.094 INCHES NOMINAL IN, material: STEEL, mesh_size: 8.0, head_style: OVAL/TRUSS, hole_depth: 0.052 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5133-00-189-9266, 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

MRO→ MRO_GENERAL→ 12-221

NSN: 5133-00-189-9266
NIINs: 001899266, 001985387, 002964420, 004026357, 004419905, 005449149, 006030609, 007880989, 009315414, 009385721, 010435621, 010780900, 011420292, 012097631, 012134507, 012230015, 013300748, 014213555, 015465044, 015637984, 015982768, 016194256, 016936027
FSC: 5133 — Drill Bits, Counterbores, and Countersinks: Hand and Machine
CAGE: 82333 — REPUBLIC DRILL AND TOOL CO DIV OF AEW ELECTRIC INC (USA)

SPECIFICATIONS

cover	NOT PROVIDED
length	3.094 INCHES NOMINAL IN
material	STEEL
mesh_size	8.0
head_style	OVAL/TRUSS
hole_depth	0.052 INCHES NOMINAL IN
point_type	CONVENTIONAL
shaft_type	ROUND SINGLE ACTUATOR
head_height	0.031 INCHES NOMINAL IN
point_angle	118.0 DEGREES NOMINAL
shank_style	TUBULAR
stud_length	0.8750 INCHES NOMINAL IN
NSN	5133-00-189-9266

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 0.159 INCHES NOMINAL IN

•

CUTTING END STYLE: GENERAL PURPOSE

•

FLUTE LENGTH: 2.125 INCHES NOMINAL IN

•

NOMINAL CUTTING DIAMETER: 0.1590 INCHES IN

•

CUTTING ROTATION DIRECTION: RIGHT-HAND

•

SPECIFICATION/STANDARD DATA: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

•

SHANK STYLE: STRAIGHT ROUND

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	0.159 INCHES NOMINAL IN
CUTTING END STYLE	GENERAL PURPOSE
FLUTE LENGTH	2.125 INCHES NOMINAL IN
OVERALL LENGTH	3.250 INCHES NOMINAL IN
NOMINAL CUTTING DIAMETER	0.1590 INCHES IN
CUTTING ROTATION DIRECTION	RIGHT-HAND
SPECIFICATION/STANDARD DATA	05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SHANK STYLE	STRAIGHT ROUND
FLUTE QUANTITY	2
SPECIAL FEATURES	JOBBERS LG; WIRE SIZE 21

SUBSTITUTES & CROSS-REFERENCES 10

150 21Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1340Reference document

Same NSN cross-reference

Reference document — Secondary reference

13321Reference document

Same NSN cross-reference

Reference document — Secondary reference

2012-T 21Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

503-S 21Reference document

Same NSN cross-reference

Reference document — Secondary reference

350-RTReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 12-221?

12-221 is a COIL,RADIO FREQUENCY. It is classified as a MRO (MRO_GENERAL).

What parts can replace 12-221?

There are 10 known substitutes for 12-221: 150 21, 1340, 13321 and 7 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 12-221?

12-221 is cataloged in the U.S. Government catalog under NSN 5133-00-189-9266. This indicates validated use in U.S. government and defense supply chains.

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