431138 — INSERT,CIRCUIT BREAKER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

431138: INSERT,CIRCUIT BREAKER.

The INSERT,CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, nut_style: SQUARE, nut_height: 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 6210-00-111-2044, 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

431138

NSN: 6210-00-111-2044
NIINs: 001112044, 008627902
FSC: 6210 — Indoor and Outdoor Electric Lighting Fixtures
CAGE: 36378 — RAYTHEON TECHNICAL SERVICES COMPANY (USA)

SPECIFICATIONS

material	STEEL COMP 8740 OVERALL
nut_style	SQUARE
nut_height	0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
thread_class	3B
thread_series	UNF
hardness_rating	32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
thread_direction	RIGHT-HAND
countersink_angle	85.0 DEGREES MINIMUM AND 95.0 DEGREES MAXIMUM NUT
surface_treatment	CADMIUM OVERALL
width_across_flats	0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
nominal_thread_size	0.312 INCHES IN
bearing_surface_type	CHAMFERED
NSN	6210-00-111-2044

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

61948-003Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

11422-6Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 431138?

431138 is a INSERT,CIRCUIT BREAKER.

What parts can replace 431138?

There are 2 known substitutes for 431138: 61948-003, 11422-6. Substitute compatibility should be verified for your specific system.

What is the NSN for 431138?

431138 is cataloged in the U.S. Government catalog under NSN 6210-00-111-2044. This indicates validated use in U.S. government and defense supply chains.

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431138 — INSERT,CIRCUIT BREAKER

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