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PartsTable / COMPONENT / T1978
T1978 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

JIG,ALIGNMENT,AIRCRAFT MAINTENAN. Key specifications include special_features: COMPANY ITEM NAME-JIG, POSITION, CONTROL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-894-3068, 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
T1978
NSN: 4920-00-894-3068
FSC: 4920
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
special_featuresCOMPANY ITEM NAME-JIG, POSITION, CONTROL
NSN4920-00-894-3068
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JIG,ALIGNMENT,AIRCRAFT MAINTENAN TITLE COMPONENT PN T1978 MFR JIG,ALIGNMENT,AIRCRAFT
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCOMPANY ITEM NAME-JIG, POSITION, CONTROL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
AU5025Interchangeable
interchangeable cross-reference
interchangeable
999108078Interchangeable
interchangeable cross-reference
interchangeable
19-78Interchangeable
interchangeable cross-reference
interchangeable
206-075-483-1Interchangeable
interchangeable cross-reference
interchangeable
SIC-1058Interchangeable
interchangeable cross-reference
interchangeable
1968Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T1978?
T1978 is a JIG,ALIGNMENT,AIRCRAFT MAINTENAN.
What parts can replace T1978?
There are 12 known substitutes for T1978: AU5025, 999108078, 19-78 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T1978?
T1978 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-894-3068. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026