551221 — CONNECTOR,PLUG,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

551221: CONNECTOR,PLUG,ELECTRICAL.

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE W/CLAMP, shell_type: HOOD, TOP OPENING, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 1.422 INCHES NOMINAL IN, shell_material: COPPER ALLOY, insert_material: PLASTIC DIALLYL PHTHALATE SINGLE MATING END. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-583-2297, 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

551221

NSN: 5935-00-583-2297
NIINs: 005832297, 014315192
FSC: 5935 — Connectors, Electrical
CAGE: 13848 — JOHNSON E F CO COMCO/COMMUNICATIONS CO DIV (USA)

SPECIFICATIONS

body_style	STRAIGHT SHAPE W/CLAMP
shell_type	HOOD, TOP OPENING
terminal_type	SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height	1.422 INCHES NOMINAL IN
shell_material	COPPER ALLOY
insert_material	PLASTIC DIALLYL PHTHALATE SINGLE MATING END
contact_material	COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
overall_diameter	0.750 INCHES NOMINAL IN
precious_material	GOLD AND SILVER
terminal_location	BACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity	1
polarization_method	CONTACT
NSN	5935-00-583-2297

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTOR LOCKING METHOD: CLIP

•

SHELL TYPE: HOOD, TOP OPENING

•

BODY STYLE: STRAIGHT SHAPE W/CLAMP

•

TERMINAL TYPE: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING

•

CONTACT MATERIAL: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING

•

OVERALL DIAMETER: 0.750 INCHES NOMINAL IN

•

MATING END QUANTITY: 1

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.422 INCHES NOMINAL IN
CONNECTOR LOCKING METHOD	CLIP
SHELL TYPE	HOOD, TOP OPENING
BODY STYLE	STRAIGHT SHAPE W/CLAMP
TERMINAL TYPE	SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT MATERIAL	COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
OVERALL DIAMETER	0.750 INCHES NOMINAL IN
MATING END QUANTITY	1
PRECIOUS MATERIAL	GOLD AND SILVER
CONTACT POSITION ARRANGEMENT STYLE	MH-9 SINGLE MATING END

SUBSTITUTES & CROSS-REFERENCES 8

G-913Reference document

Same NSN cross-reference

Reference document — Secondary reference

2350199Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

126-220Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

301233Reference document

Same NSN cross-reference

Reference document — Secondary reference

1251-1757Reference document

Same NSN cross-reference

Reference document — Secondary reference

850644Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 551221?

551221 is a CONNECTOR,PLUG,ELECTRICAL.

What parts can replace 551221?

There are 8 known substitutes for 551221: G-913, 2350199, 126-220 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 551221?

551221 is cataloged in the U.S. Government catalog under NSN 5935-00-583-2297. This indicates validated use in U.S. government and defense supply chains.

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551221 — CONNECTOR,PLUG,ELECTRICAL

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