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124N350-3 — INSERT,PANEL FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

124N350-3: INSERT,PANEL FASTENER.

The INSERT,PANEL FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, hole_type: THREADEDTHREADED, hole_diameter: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, surface_treatment: CADMIUM INSERT, thread_size_and_series/type_designator: 0.438-20 UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5325-01-309-7813, 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
124N350-3
NSN: 5325-01-309-7813
FSC: 5325 — Fastening Devices
CAGE: 78022 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
hole_typeTHREADEDTHREADED
hole_diameter0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
surface_treatmentCADMIUM INSERT
thread_size_and_series/type_designator0.438-20 UNIFIED NATIONAL COARSE (UNC)
NSN5325-01-309-7813
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 124N350-3 · 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
KEY FEATURES
•
HOLE DIAMETER: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM INSERT
•
MATERIAL: STEEL COMP 4130 OVERALL
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.438-20 UNIFIED NATIONAL COARSE (UNC)
•
HOLE TYPE: THREADEDTHREADED
TECHNICAL CHARACTERISTICS
HOLE DIAMETER0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM INSERT
MATERIALSTEEL COMP 4130 OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.438-20 UNIFIED NATIONAL COARSE (UNC)
HOLE TYPETHREADEDTHREADED
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 1
124N350-3DReference document
Same NSN cross-reference
Reference document — Design control — primary 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 124N350-3?
124N350-3 is a INSERT,PANEL FASTENER.
What parts can replace 124N350-3?
There is 1 known substitute for 124N350-3: 124N350-3D. Substitute compatibility should be verified for your specific system.
What is the NSN for 124N350-3?
124N350-3 is cataloged in the U.S. Government catalog under NSN 5325-01-309-7813. 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.