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10-516521 — SPARK GAP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

10-516521: SPARK GAP.

The SPARK GAP is a the manufacturer industrial component. Key specifications include gap_type: ROTARY, current_type: DC, overall_length: 1.838 INCHES MAXIMUM IN, overall_diameter: 1.162 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6625-01-034-9921, 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
10-516521
NSN: 6625-01-034-9921
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 59501 — UNISON INDUSTRIES LLC (USA)
SPECIFICATIONS
gap_typeROTARY
current_typeDC
overall_length1.838 INCHES MAXIMUM IN
overall_diameter1.162 INCHES NOMINAL IN
NSN6625-01-034-9921
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPARK GAP TITLE COMPONENT PN 10-516521 MFR SPARK GAP
KEY FEATURES
•
CURRENT TYPE: DC
•
OVERALL DIAMETER: 1.162 INCHES NOMINAL IN
•
GAP TYPE: ROTARY
TECHNICAL CHARACTERISTICS
CURRENT TYPEDC
OVERALL DIAMETER1.162 INCHES NOMINAL IN
GAP TYPEROTARY
OVERALL LENGTH1.838 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6625-00-000-0309 6625-00-000-0480 6625-00-001-1338 6625-00-001-1341 6625-00-001-1371 6625-00-001-1373 6625-00-001-1374 6625-00-001-1377
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 10-516521?
10-516521 is a SPARK GAP.
What is the NSN for 10-516521?
10-516521 is cataloged in the U.S. Government catalog under NSN 6625-01-034-9921. 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.