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401.516 — COUPLING ASSEMBLY,TUBE,FLEXIBLE

✓ Government record, cited
Legrand · BOLT SCREW
PRODUCT OVERVIEW

401.516: COUPLING ASSEMBLY,TUBE,FLEXIBLE.

COUPLING ASSEMBLY,TUBE,FLEXIBLE. Key specifications include material: TITANIUM OVERALL, special_features: SELF-TAPPING W/CRUCIFORM RECESS; LENGTH 16 MM; DIA. 2.4 MM; CORTEX SCREW USED IN SURGICAL IMPLANT PROCEDURES MM, weighted_feature: NOT PROVIDED, design_designation: SYNTHES, part_name_assigned_by_controlling_agency: SCREW BONE MAXILLOFACIAL TITANIUM SELF-TAPPING16MM LG2.4MM DIA5S MM.

This part is cataloged in the U.S. Government catalog under NSN 5305-00-579-0949, 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
401.516
NSN: 5305-00-579-0949
NIINs: 005790949, 012241285, 013904479, 014197008
FSC: 5305 — Screws
CAGE: 66503 — WOODWARD, INC. DIV FUEL SYSTEMS AND CONTROLS (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
special_featuresSELF-TAPPING W/CRUCIFORM RECESS; LENGTH 16 MM; DIA. 2.4 MM; CORTEX SCREW USED IN SURGICAL IMPLANT PROCEDURES MM
weighted_featureNOT PROVIDED
design_designationSYNTHES
part_name_assigned_by_controlling_agencySCREW BONE MAXILLOFACIAL TITANIUM SELF-TAPPING16MM LG2.4MM DIA5S MM
NSN5305-00-579-0949
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 401.516 · Legrand ⚠ 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
•
WIDTH ACROSS FLATS: 0.125 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.162 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.312 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.312 INCHES MAXIMUM IN
•
HOLE CONFIGURATION STYLE: ROUND INTERNAL HEXAGON
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.125 INCHES NOMINAL IN
HEAD HEIGHT0.162 INCHES NOMINAL IN
FASTENER LENGTH0.312 INCHES MAXIMUM IN
THREAD LENGTH0.312 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLEROUND INTERNAL HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
INTERNAL DRIVE STYLEHEXAGON
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 401.516?
401.516 is a COUPLING ASSEMBLY,TUBE,FLEXIBLE manufactured by Legrand.
What is the NSN for 401.516?
401.516 is cataloged in the U.S. Government catalog under NSN 5305-00-579-0949. 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.