MR21N0 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MR21N0: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, shell_type: SOLID, overall_width: 0.305 INCHES MAXIMUM IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.515 INCHES MAXIMUM IN, overall_length: 1.085 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-132-1577, 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

MR21N0

NSN: 5935-01-132-1577
FSC: 5935 — Connectors, Electrical
CAGE: 58967 — WINCHESTER INTERCONNECT MICRO LLC (USA)

SPECIFICATIONS

body_style	STRAIGHT SHAPE
shell_type	SOLID
overall_width	0.305 INCHES MAXIMUM IN
terminal_type	SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height	0.515 INCHES MAXIMUM IN
overall_length	1.085 INCHES MAXIMUM IN
shell_material	ALUMINUM ALLOY
insert_material	PLASTIC DIALLYL PHTHALATE GLASS FILLED OR PLASTIC POLYESTER GLASS FILLED SINGLE MATING END
contact_material	COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
precious_material	GOLD
terminal_location	BACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity	1
NSN	5935-01-132-1577

COMPONENT DIAGRAM

KEY FEATURES

•

CONTACT MAXIMUM CURRENT RATING IN AMPS: 3.0 SINGLE MATING END SINGLE CONTACT GROUPING

•

CONNECTOR LOCKING METHOD: SPRING FRICTION

•

SHELL TYPE: SOLID

•

BODY STYLE: STRAIGHT SHAPE

•

TERMINAL TYPE: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING

•

CONTACT MATERIAL: COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING

•

MATING END QUANTITY: 1

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.515 INCHES MAXIMUM IN
CONTACT MAXIMUM CURRENT RATING IN AMPS	3.0 SINGLE MATING END SINGLE CONTACT GROUPING
CONNECTOR LOCKING METHOD	SPRING FRICTION
SHELL TYPE	SOLID
BODY STYLE	STRAIGHT SHAPE
TERMINAL TYPE	SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT MATERIAL	COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
MATING END QUANTITY	1
PRECIOUS MATERIAL	GOLD
CONTACT POSITION ARRANGEMENT STYLE	21 SINGLE MATING END

OTHER ITEMS IN FSC 5935 — Connectors, Electrical

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5935-00-000-8180 5935-00-001-1344 5935-00-001-1347 5935-00-001-1350 5935-00-001-1351 5935-00-001-1353 5935-00-001-1627 5935-00-001-1628

SUBSTITUTES & CROSS-REFERENCES 3

MDM-21PSBSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MWDM1L-21PSBReference document

Same NSN cross-reference

Reference document — Secondary reference

MCK-C2-B21PSSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MR21N0?

MR21N0 is a CONNECTOR,RECEPTACLE,ELECTRICAL.

What parts can replace MR21N0?

There are 3 known substitutes for MR21N0: MDM-21PSB, MWDM1L-21PSB, MCK-C2-B21PS. Substitute compatibility should be verified for your specific system.

What is the NSN for MR21N0?

MR21N0 is cataloged in the U.S. Government catalog under NSN 5935-01-132-1577. This indicates validated use in U.S. government and defense supply chains.

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MR21N0 — CONNECTOR,RECEPTACLE,ELECTRICAL

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