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54331-D4 SE — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

54331-D4 SE: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SCREW,MACHINE. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-463-1031, 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
54331-D4 SE
NSN: 5305-01-463-1031
FSC: 5305 — Screws
CAGE: 30086 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC. DBA SPD ELECTRICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySCREW,MACHINE
NSN5305-01-463-1031
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 54331-D4 SE · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,MACHINE
SUBSTITUTES & CROSS-REFERENCES 2
54331D04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
54331-D4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54331-D4 SE?
54331-D4 SE is a SCREW,MACHINE.
What parts can replace 54331-D4 SE?
There are 2 known substitutes for 54331-D4 SE: 54331D04, 54331-D4. Substitute compatibility should be verified for your specific system.
What is the NSN for 54331-D4 SE?
54331-D4 SE is cataloged in the U.S. Government catalog under NSN 5305-01-463-1031. This indicates validated use in U.S. government and defense supply chains.
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