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8X7946 — SUPPORT,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8X7946: SUPPORT,STRUCTURAL COMPONENT,AIR.

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include material: STEEL, design_form: STRAIGHT, nominal_overall_length: 85.875 INCHES IN, nominal_outside_diameter: 2.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-470-4146, 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
8X7946
NSN: 2990-00-470-4146
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 89799 — ARVIN INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL
design_formSTRAIGHT
nominal_overall_length85.875 INCHES IN
nominal_outside_diameter2.000 INCHES IN
NSN2990-00-470-4146
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,STRUCTURAL COMPONENT,AIR TITLE COMPONENT PN 8X7946 MFR SUPPORT,STRUCTURAL COM
KEY FEATURES
•
DESIGN FORM: STRAIGHT
•
NOMINAL OVERALL LENGTH: 85.875 INCHES IN
•
NOMINAL OUTSIDE DIAMETER: 2.000 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
DESIGN FORMSTRAIGHT
NOMINAL OVERALL LENGTH85.875 INCHES IN
NOMINAL OUTSIDE DIAMETER2.000 INCHES IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 5
E4057-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
E7-849Reference document
Same NSN cross-reference
Reference document — Secondary reference
3848567Reference document
Same NSN cross-reference
Reference document — Secondary reference
9287-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
3831073Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8X7946?
8X7946 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace 8X7946?
There are 5 known substitutes for 8X7946: E4057-8, E7-849, 3848567 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8X7946?
8X7946 is cataloged in the U.S. Government catalog under NSN 2990-00-470-4146. 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.