A10858 — CIRCUIT BREAKER

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

A10858: CIRCUIT BREAKER.

The CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, body_style: SINGLE POLE TYPE, body_width: 0.560 INCHES NOMINAL IN, bore_style: PLAIN BOTH ENDS, body_length: 1.380 INCHES NOMINAL IN, design_type: SPUR FIRST GEAR. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-716-1066, 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

MRO→ MRO_GENERAL→ A10858

NSN: 3120-00-716-1066
NIINs: 007161066, 009860863, 011898052
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: U4574 — FNH UK LTD (GBR)

SPECIFICATIONS

material	PLASTIC CASE
body_style	SINGLE POLE TYPE
body_width	0.560 INCHES NOMINAL IN
bore_style	PLAIN BOTH ENDS
body_length	1.380 INCHES NOMINAL IN
design_type	SPUR FIRST GEAR
construction	ASSEMBLED
corner_shape	SQUARE ALL CORNERS
reset_method	MANUAL
storage_type	GENERAL PURPOSE WAREHOUSE
pole_quantity	1
bushing_length	0.450 INCHES NOMINAL IN
NSN	3120-00-716-1066

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

SURFACE TREATMENT: PHOSPHATE ZINC OVERALL

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232,TYPE Z,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE TREATMENT	PHOSPHATE ZINC OVERALL
END ITEM IDENTIFICATION	MACHINE GUN,CAL. .50 (M2); NSN 1005-00-322-9715
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

7161066Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

D68708Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is A10858?

A10858 is a CIRCUIT BREAKER. It is classified as a MRO (MRO_GENERAL).

What parts can replace A10858?

There are 2 known substitutes for A10858: 7161066, D68708. Substitute compatibility should be verified for your specific system.

What is the NSN for A10858?

A10858 is cataloged in the U.S. Government catalog under NSN 3120-00-716-1066. This indicates validated use in U.S. government and defense supply chains.

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