H743-2 — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

H743-2: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include usage_design: INDOOR AND OUTDOOR, arrester_type: GAS, body_material: COPPER ALLOY, mounting_method: SCREW, special_features: INLET: 9/16 INCH - 18 RIGHT HAND THREAD; OUTLET: 9/16 INCH - 18 RIGHT HAND THREAD IN, end_item_identification: 4940017077585 FORWARD REPAIR SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-730-9851, 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→ H743-2

NSN: 5920-01-730-9851
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 3BH04 — MILLER ELECTRIC MFG. LLC (USA)

SPECIFICATIONS

usage_design	INDOOR AND OUTDOOR
arrester_type	GAS
body_material	COPPER ALLOY
mounting_method	SCREW
special_features	INLET: 9/16 INCH - 18 RIGHT HAND THREAD; OUTLET: 9/16 INCH - 18 RIGHT HAND THREAD IN
end_item_identification	4940017077585 FORWARD REPAIR SYSTEM
part_name_assigned_by_controlling_agency	OXYGEN FLASH ARRESTOR
NSN	5920-01-730-9851

COMPONENT DIAGRAM

KEY FEATURES

•

USAGE DESIGN: INDOOR AND OUTDOOR

•

MOUNTING METHOD: SCREW

•

ARRESTER TYPE: GAS

•

BODY MATERIAL: COPPER ALLOY

TECHNICAL CHARACTERISTICS

USAGE DESIGN	INDOOR AND OUTDOOR
MOUNTING METHOD	SCREW
ARRESTER TYPE	GAS
BODY MATERIAL	COPPER ALLOY
SPECIAL FEATURES	INLET: 9/16 INCH - 18 RIGHT HAND THREAD; OUTLET: 9/16 INCH - 18 RIGHT HAND THREAD IN
PART NAME ASSIGNED BY CONTROLLING AGENCY	OXYGEN FLASH ARRESTOR
END ITEM IDENTIFICATION	4940017077585 FORWARD REPAIR SYSTEM

OTHER ITEMS IN FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5920-00-001-3111 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840

SUBSTITUTES & CROSS-REFERENCES 1

11B5091749Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H743-2?

H743-2 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).

What parts can replace H743-2?

There is 1 known substitute for H743-2: 11B5091749. Substitute compatibility should be verified for your specific system.

What is the NSN for H743-2?

H743-2 is cataloged in the U.S. Government catalog under NSN 5920-01-730-9851. This indicates validated use in U.S. government and defense supply chains.

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H743-2 — ARRESTER,ELECTRICAL SURGE

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