A221 — TRANSFORMER,RADIO FREQUENCY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A221: TRANSFORMER,RADIO FREQUENCY.

The TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, body_width: 0.992 INCHES MINIMUM AND 1.008 INCHES MAXIMUM IN, body_height: 0.613 INCHES MINIMUM AND 0.633 INCHES MAXIMUM IN, body_length: 1.492 INCHES MINIMUM AND 1.508 INCHES MAXIMUM IN, usage_design: USED AS ARMATURE FOR RELAY,ARMATURE, headwear_type: SKULL. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-218-4450, 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

A221

NSN: 4320-00-218-4450
NIINs: 002184450, 004137728, 009458496, 010120738, 010310249, 016294861
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)

SPECIFICATIONS

material	COPPER OVERALL
body_width	0.992 INCHES MINIMUM AND 1.008 INCHES MAXIMUM IN
body_height	0.613 INCHES MINIMUM AND 0.633 INCHES MAXIMUM IN
body_length	1.492 INCHES MINIMUM AND 1.508 INCHES MAXIMUM IN
usage_design	USED AS ARMATURE FOR RELAY,ARMATURE
headwear_type	SKULL
overall_width	0.250 INCHES IN
end_similarity	IDENTICAL
fiber_material	NYLON MAIN BODY
inclosure_type	HERMETICALLY SEALED
overall_height	0.375 INCHES NOMINAL IN
overall_length	0.520 INCHES IN
NSN	4320-00-218-4450

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

END ITEM IDENTIFICATION

CENTRIFUGAL PUMP

SUBSTITUTES & CROSS-REFERENCES 3

R153PC8A8BReference document

Same NSN cross-reference

Reference document — Secondary reference

R113PC8A8BReference document

Same NSN cross-reference

Reference document — Secondary reference

H3111163PC8A8BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A221?

A221 is a TRANSFORMER,RADIO FREQUENCY.

What parts can replace A221?

There are 3 known substitutes for A221: R153PC8A8B, R113PC8A8B, H3111163PC8A8B. Substitute compatibility should be verified for your specific system.

What is the NSN for A221?

A221 is cataloged in the U.S. Government catalog under NSN 4320-00-218-4450. This indicates validated use in U.S. government and defense supply chains.

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A221 — TRANSFORMER,RADIO FREQUENCY

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