121A542-1 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

121A542-1: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, shell_type: SOLID, thread_class: 2B, overall_width: 0.490 INCHES NOMINAL IN, terminal_type: PIN ALL MATING ENDS SINGLE CONTACT GROUPING, overall_height: 0.675 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-01-353-2808, 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

121A542-1

NSN: 5935-01-353-2808
FSC: 5935 — Connectors, Electrical
CAGE: 03640 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)

SPECIFICATIONS

body_style	STRAIGHT SHAPE
shell_type	SOLID
thread_class	2B
overall_width	0.490 INCHES NOMINAL IN
terminal_type	PIN ALL MATING ENDS SINGLE CONTACT GROUPING
overall_height	0.675 INCHES NOMINAL IN
overall_length	4.630 INCHES NOMINAL IN
shell_material	ALUMINUM ALLOY 6061
contact_material	COPPER ALLOY 172 ALL MATING ENDS SINGLE CONTACT GROUPING
thread_direction	RIGHT-HAND
precious_material	GOLD
terminal_location	BACK ALL MATING ENDS SINGLE CONTACT GROUPING
NSN	5935-01-353-2808

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTOR LOCKING METHOD: FRICTION

•

SHELL TYPE: SOLID

•

BODY STYLE: STRAIGHT SHAPE

•

TERMINAL TYPE: PIN ALL MATING ENDS SINGLE CONTACT GROUPING

•

CONTACT MATERIAL: COPPER ALLOY 172 ALL MATING ENDS SINGLE CONTACT GROUPING

•

MATING END QUANTITY: 2

•

PRECIOUS MATERIAL: GOLD

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.675 INCHES NOMINAL IN
CONNECTOR LOCKING METHOD	FRICTION
SHELL TYPE	SOLID
BODY STYLE	STRAIGHT SHAPE
TERMINAL TYPE	PIN ALL MATING ENDS SINGLE CONTACT GROUPING
CONTACT MATERIAL	COPPER ALLOY 172 ALL MATING ENDS SINGLE CONTACT GROUPING
MATING END QUANTITY	2
PRECIOUS MATERIAL	GOLD
SHELL SURFACE TREATMENT	ANODIZE
PRECIOUS MATERIAL AND WEIGHT	0.304 GOLD GRAINS, TROY

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 1

534770-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 121A542-1?

121A542-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL.

What parts can replace 121A542-1?

There is 1 known substitute for 121A542-1: 534770-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 121A542-1?

121A542-1 is cataloged in the U.S. Government catalog under NSN 5935-01-353-2808. This indicates validated use in U.S. government and defense supply chains.

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121A542-1 — CONNECTOR,RECEPTACLE,ELECTRICAL

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