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3326578 — FITTING,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3326578: FITTING,STRUCTURAL COMPONENT,AIR.

FITTING,STRUCTURAL COMPONENT,AIR. Key specifications include aircraft_location: UPPER AFT FUSELAGE, side_for_which_designed: RIGHT SIDE, aircraft_mission_design_series: C130, part_name_assigned_by_controlling_agency: FITTING-UPPER AFT FUSELAGE LONGERON. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-319-8569, 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
3326578
NSN: 5325-01-319-8569
NIINs: 013198569, 014885002, 014885016
FSC: 5325 — Fastening Devices
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
aircraft_locationUPPER AFT FUSELAGE
side_for_which_designedRIGHT SIDE
aircraft_mission_design_seriesC130
part_name_assigned_by_controlling_agencyFITTING-UPPER AFT FUSELAGE LONGERON
NSN5325-01-319-8569
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3326578 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
GM-3326578Reference 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 3326578?
3326578 is a FITTING,STRUCTURAL COMPONENT,AIR.
What parts can replace 3326578?
There is 1 known substitute for 3326578: GM-3326578. Substitute compatibility should be verified for your specific system.
What is the NSN for 3326578?
3326578 is cataloged in the U.S. Government catalog under NSN 5325-01-319-8569. 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.