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MTN1-3 — NUT,PLAIN,KNURLED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MTN1-3: NUT,PLAIN,KNURLED.

The NUT,PLAIN,KNURLED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 NUT, nut_style: KNURLED, knurl_width: 4.0 MILLIMETERS NOMINAL MM, nut_diameter: 20.0 MILLIMETERS NOMINAL MM, nut_thickness: 11.5 MILLIMETERS NOMINAL MM, thread_series: ISO M. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-459-5322, 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
MTN1-3
NSN: 5310-01-459-5322
FSC: 5310 — Nuts and Washers
CAGE: 00141 — ROLLER BEARING CO OF AMERICA, INC DIV PIC DESIGN (USA)
SPECIFICATIONS
materialSTEEL COMP 303 NUT
nut_styleKNURLED
knurl_width4.0 MILLIMETERS NOMINAL MM
nut_diameter20.0 MILLIMETERS NOMINAL MM
nut_thickness11.5 MILLIMETERS NOMINAL MM
thread_seriesISO M
small_end_length7.5 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
small_end_diameter10.0 MILLIMETERS NOMINAL MM
nominal_thread_size5.0 MILLIMETERS MM
thread_pitch_in_millimeters0.80
NSN5310-01-459-5322
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MTN1-3 · 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
•
THREAD SERIES: ISO M
•
THREAD PITCH IN MILLIMETERS: 0.80
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 5.0 MILLIMETERS MM
•
NUT DIAMETER: 20.0 MILLIMETERS NOMINAL MM
•
NUT THICKNESS: 11.5 MILLIMETERS NOMINAL MM
•
SMALL END LENGTH: 7.5 MILLIMETERS NOMINAL MM
•
SMALL END DIAMETER: 10.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
THREAD SERIESISO M
THREAD PITCH IN MILLIMETERS0.80
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE5.0 MILLIMETERS MM
NUT DIAMETER20.0 MILLIMETERS NOMINAL MM
NUT THICKNESS11.5 MILLIMETERS NOMINAL MM
SMALL END LENGTH7.5 MILLIMETERS NOMINAL MM
SMALL END DIAMETER10.0 MILLIMETERS NOMINAL MM
NUT STYLEKNURLED
MATERIALSTEEL COMP 303 NUT
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
2065-1053Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MTN1-3?
MTN1-3 is a NUT,PLAIN,KNURLED.
What parts can replace MTN1-3?
There is 1 known substitute for MTN1-3: 2065-1053. Substitute compatibility should be verified for your specific system.
What is the NSN for MTN1-3?
MTN1-3 is cataloged in the U.S. Government catalog under NSN 5310-01-459-5322. 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.