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Technical Data Sheet
PartsTable / MRO / 10-406
10-406 ✓ Verified by PartsTable
Trefl · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

Premium quality is achieved by using appropriate thick cardboard, a special non-reflective layer, and puzzle pieces’ perfect fitting. Key specifications include material: STEEL OVERALL, gear_type: SPUR ALL GEARS, nut_style: PLAIN, OCTAGON, body_style: INTERNAL FLANGE W/EXTERNAL LOCKING FLANGE, head_style: FILLISTER, nut_height: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-033-2954, 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
MRO→ MRO_GENERAL→ 10-406
NSN: 5305-00-033-2954
FSC: 5305
CAGE: 58880 — MEGGITT (NEW HAMPSHIRE), INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
gear_typeSPUR ALL GEARS
nut_stylePLAIN, OCTAGON
body_styleINTERNAL FLANGE W/EXTERNAL LOCKING FLANGE
head_styleFILLISTER
nut_height0.375 INCHES NOMINAL IN
ring_styleEXTERNAL
body_length0.875 INCHES MAXIMUM IN
head_height0.023 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
corner_shapeROUND INSIDE RIGHT CORNER
thread_class2B
usage_designEXTERNAL
NSN5305-00-033-2954
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10-406 · Trefl ⚠ 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
•
THREAD CLASS: 2A A
•
HEAD DIAMETER: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 64
•
SCREW MATERIAL: COPPER ALLOY
•
HEAD HEIGHT: 0.023 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
•
HEAD STYLE: FILLISTER
•
NOMINAL THREAD DIAMETER: 0.086 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
HEAD DIAMETER0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH64
SCREW MATERIALCOPPER ALLOY
HEAD HEIGHT0.023 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
HEAD STYLEFILLISTER
NOMINAL THREAD DIAMETER0.086 INCHES IN
THREAD LENGTH0.250 INCHES MINIMUM IN
INTERNAL DRIVE STYLESLOT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
575R675H06Interchangeable
interchangeable cross-reference
interchangeable
SR5081-8Interchangeable
interchangeable cross-reference
interchangeable
N2562-43839-1Interchangeable
interchangeable cross-reference
interchangeable
10406Interchangeable
interchangeable cross-reference
interchangeable
RY-155606Interchangeable
interchangeable cross-reference
interchangeable
955606-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10-406?
10-406 is a MEDICAL EQUIPMENT SUPPLY,APS OP manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 10-406?
There are 10 known substitutes for 10-406: 575R675H06, SR5081-8, N2562-43839-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-406?
10-406 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-033-2954. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026