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256784-03 — ACCESSORY SET,INTERFACE DEVICE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

256784-03: ACCESSORY SET,INTERFACE DEVICE.

The ACCESSORY SET,INTERFACE DEVICE is a the manufacturer industrial component. Key specifications include end_item_identification: TEST SET 30782. This part is cataloged in the U.S.

Government catalog under NSN 4920-01-550-7690, 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
256784-03
NSN: 4920-01-550-7690
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
end_item_identificationTEST SET 30782
NSN4920-01-550-7690
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ACCESSORY SET,INTERFACE DEVICE TITLE COMPONENT PN 256784-03 MFR ACCESSORY SET,INTERFAC
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONTEST SET 30782
OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 256784-03?
256784-03 is a ACCESSORY SET,INTERFACE DEVICE.
What is the NSN for 256784-03?
256784-03 is cataloged in the U.S. Government catalog under NSN 4920-01-550-7690. 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.