B-457 — TERMINAL,LUG

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B-457: TERMINAL,LUG.

The TERMINAL,LUG is a the manufacturer industrial component. Key specifications include width: 0.650 INCHES NOMINAL IN, material: COPPER OVERALL, current_type: UNABLE TO DECODE, overall_width: 2.438 INCHES IN, overall_height: 2.438 INCHES IN, overall_length: 5.125 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5940-00-230-0551, 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

B-457

NSN: 5940-00-230-0551
NIINs: 002300551, 008813917, 014264334, 015819075
FSC: 5940 — Lugs, Terminals, and Terminal Strips
CAGE: 56501 — ABB INSTALLATION PRODUCTS INC (USA)

SPECIFICATIONS

width	0.650 INCHES NOMINAL IN
material	COPPER OVERALL
current_type	UNABLE TO DECODE
overall_width	2.438 INCHES IN
overall_height	2.438 INCHES IN
overall_length	5.125 INCHES IN
mounting_method	FIXED BASE AND FACE
special_features	COLOR-WHITE; FINISH-GLOSS; HEIGHT - 0.200 IN (5.08 MM); MATERIAL TYPE- POLYIMIDE; MATERIAL DESCRIPTION - HIGH TEMPERATURE POLYIMIDE MM
basic_shape_style	CRIMP
surface_treatment	TIN OVERALL SINGLE LAYER
material_thickness	0.041 INCHES IN
width_across_flats	UNABLE TO DECODE
NSN	5940-00-230-0551

COMPONENT DIAGRAM

KEY FEATURES

•

MOUNTING FACILITY THICKNESS: 0.041 INCHES IN

•

MOUNTING HOLE DIAMETER: 0.136 INCHES IN

•

MAXIMUM CONDUCTOR SIZE ACCOMMODATED: 14 AWG

•

DISTANCE FROM MOUNTING HOLE CENTER TO MOUNTING END: 0.117 INCHES IN

•

BASIC SHAPE STYLE: CRIMP

•

MOUNTING METHOD STYLE: STRAIGHT ONE HOLE

•

NONDEFINITIVE SPEC/STD DATA: L-57 SHAPE AND 2-1/2 TO 4 SIZE AND WT TYPE

TECHNICAL CHARACTERISTICS

OVERALL LENGTH	0.904 INCHES IN
MOUNTING FACILITY THICKNESS	0.041 INCHES IN
MOUNTING HOLE DIAMETER	0.136 INCHES IN
MAXIMUM CONDUCTOR SIZE ACCOMMODATED	14 AWG
DISTANCE FROM MOUNTING HOLE CENTER TO MOUNTING END	0.117 INCHES IN
BASIC SHAPE STYLE	CRIMP
MOUNTING METHOD STYLE	STRAIGHT ONE HOLE
NONDEFINITIVE SPEC/STD DATA	L-57 SHAPE AND 2-1/2 TO 4 SIZE AND WT TYPE
ELECTRICAL INSULATION FEATURE	UNINSULATED
OVERALL WIDTH	0.234 INCHES IN

SUBSTITUTES & CROSS-REFERENCES 5

MIL-T-16366Reference document

Same NSN cross-reference

Reference document — Identification reference

YAV14L57Reference document

Same NSN cross-reference

Reference document — Secondary reference

MS21003-12Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILE16366Reference document

Same NSN cross-reference

Reference document — Secondary reference

L57,21/2-4WTReference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 B-457?

B-457 is a TERMINAL,LUG.

What parts can replace B-457?

There are 5 known substitutes for B-457: MIL-T-16366, YAV14L57, MS21003-12 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B-457?

B-457 is cataloged in the U.S. Government catalog under NSN 5940-00-230-0551. This indicates validated use in U.S. government and defense supply chains.

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