57-20640-0 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

57-20640-0: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, shell_type: SOLID, overall_width: 0.410 INCHES NOMINAL IN, terminal_type: PIN SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.680 INCHES NOMINAL IN, overall_length: 3.860 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5935-00-410-2289, 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

57-20640-0

NSN: 5935-00-410-2289
FSC: 5935 — Connectors, Electrical
CAGE: 02660 — AMPHENOL CORP SPECTRA-STRIP/ITD (USA)

SPECIFICATIONS

body_style	STRAIGHT SHAPE
shell_type	SOLID
overall_width	0.410 INCHES NOMINAL IN
terminal_type	PIN SINGLE MATING END SINGLE CONTACT GROUPING
overall_height	0.680 INCHES NOMINAL IN
overall_length	3.860 INCHES NOMINAL IN
shell_material	COPPER ALLOY
insert_material	PLASTIC DIALLYL PHTHALATE SINGLE MATING END
contact_material	COPPER SINGLE MATING END SINGLE CONTACT GROUPING
precious_material	GOLD
terminal_location	BACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity	1
NSN	5935-00-410-2289

COMPONENT DIAGRAM

KEY FEATURES

•

SHELL TYPE: SOLID

•

BODY STYLE: STRAIGHT SHAPE

•

TERMINAL TYPE: PIN SINGLE MATING END SINGLE CONTACT GROUPING

•

CONTACT MATERIAL: COPPER SINGLE MATING END SINGLE CONTACT GROUPING

•

MATING END QUANTITY: 1

•

PRECIOUS MATERIAL: GOLD

•

CONTACT POSITION ARRANGEMENT STYLE: SWITCHING CONTACTS INSERTED BOARD SINGLE MATING END

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.680 INCHES NOMINAL IN
SHELL TYPE	SOLID
BODY STYLE	STRAIGHT SHAPE
TERMINAL TYPE	PIN SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT MATERIAL	COPPER SINGLE MATING END SINGLE CONTACT GROUPING
MATING END QUANTITY	1
PRECIOUS MATERIAL	GOLD
CONTACT POSITION ARRANGEMENT STYLE	SWITCHING CONTACTS INSERTED BOARD SINGLE MATING END
SHELL SURFACE TREATMENT	ZINC
UNTHREADED MOUNTING HOLE DIAMETER	0.185 INCHES MINIMUM IN

SUBSTITUTES & CROSS-REFERENCES 2

57-20640Reference document

Same NSN cross-reference

Reference document — Secondary reference

1251-7703Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 57-20640-0?

57-20640-0 is a CONNECTOR,RECEPTACLE,ELECTRICAL.

What parts can replace 57-20640-0?

There are 2 known substitutes for 57-20640-0: 57-20640, 1251-7703. Substitute compatibility should be verified for your specific system.

What is the NSN for 57-20640-0?

57-20640-0 is cataloged in the U.S. Government catalog under NSN 5935-00-410-2289. This indicates validated use in U.S. government and defense supply chains.

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57-20640-0 — CONNECTOR,RECEPTACLE,ELECTRICAL

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