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310540 — DRILL BIT,MAXILLOFACIAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

310540: DRILL BIT,MAXILLOFACIAL.

The DRILL BIT,MAXILLOFACIAL is a the manufacturer industrial component. Key specifications include end_item_identification: 6545-01-502-5227, ORAL-MAXILLOFACIAL SET, part_name_assigned_by_controlling_agency: DRILL BIT QUICK COUPLING 2.4MM DIAM MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-480-2092, 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
310540
NSN: 5310-00-480-2092
NIINs: 004802092, 013006720, 015161697
FSC: 5310 — Nuts and Washers
CAGE: 06424 — ALLIANT TECHSYSTEMS OPERATIONS LLC DIV DEFENSE ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
special_featuresTROCAR TRAY INSERT B DRILL BIT; QUICK COUPLING; FOR 2.4MM SCREWS AND 3.0 MM LOCKING SCREWS; 2.4MM DIAMETER; MAXILLOFACIAL SURGERY MM
end_item_identification6545-01-502-5227, ORAL-MAXILLOFACIAL SET
part_name_assigned_by_controlling_agencyDRILL BIT QUICK COUPLING 2.4MM DIAM MM
NSN5310-00-480-2092
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 310540 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE DIAMETER: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.007 INCHES MINIMUM AND 0.009 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
MATERIAL THICKNESS0.007 INCHES MINIMUM AND 0.009 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
B0W25KS8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3502-14-14Reference 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 310540?
310540 is a DRILL BIT,MAXILLOFACIAL.
What parts can replace 310540?
There are 2 known substitutes for 310540: B0W25KS8, 3502-14-14. Substitute compatibility should be verified for your specific system.
What is the NSN for 310540?
310540 is cataloged in the U.S. Government catalog under NSN 5310-00-480-2092. 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.