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1912-03 — ARRESTER,LIGHTNING

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1912-03: ARRESTER,LIGHTNING.

The ARRESTER,LIGHTNING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, usage_design: OUTDOOR, arrester_type: AIR GAP, hole_diameter: 0.218 INCHES MINIMUM IN, terminal_type: SOLDER LUG, overall_length: 11.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-108-9926, 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→ 1912-03
NSN: 5310-00-108-9926
NIINs: 001089926, 005198773, 014070439
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
usage_designOUTDOOR
arrester_typeAIR GAP
hole_diameter0.218 INCHES MINIMUM IN
terminal_typeSOLDER LUG
overall_length11.875 INCHES NOMINAL IN
mounting_methodBUSHING
outside_diameter0.383 INCHES MAXIMUM IN
overall_diameter4.187 INCHES NOMINAL IN
style_designatorFLAT INTERNAL TEETH
breakdown_voltage4.000 KILOVOLTS MINIMUM AND 13.500 KILOVOLTS MAXIMUM
surface_treatmentNICKEL OVERALL
NSN5310-00-108-9926
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1912-03 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: FLAT INTERNAL TEETH
•
OUTSIDE DIAMETER: 0.383 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.018 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.218 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFLAT INTERNAL TEETH
OUTSIDE DIAMETER0.383 INCHES MAXIMUM IN
MATERIAL THICKNESS0.018 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL OVERALL
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.218 INCHES MINIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
2190-0057Reference document
Same NSN cross-reference
Reference document — Secondary reference
1912-03-2480Reference document
Same NSN cross-reference
Reference document — Secondary 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 1912-03?
1912-03 is a ARRESTER,LIGHTNING. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1912-03?
There are 2 known substitutes for 1912-03: 2190-0057, 1912-03-2480. Substitute compatibility should be verified for your specific system.
What is the NSN for 1912-03?
1912-03 is cataloged in the U.S. Government catalog under NSN 5310-00-108-9926. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.