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NTM-407 — NUT,PLAIN,KNURLED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

NTM-407: NUT,PLAIN,KNURLED.

The NUT,PLAIN,KNURLED is a the manufacturer industrial component. Key specifications include nut_style: KNURLED, nut_diameter: 10.8 MILLIMETERS NOMINAL MM, nut_thickness: 7.7 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, nominal_thread_size: 4.0 MILLIMETERS MM, end_item_identification: 1940-01-615-8699. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-665-5685, 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
NTM-407
NSN: 5310-01-665-5685
FSC: 5310 — Nuts and Washers
CAGE: 6KT72 — BIRDON AMERICA INC (USA)
SPECIFICATIONS
nut_styleKNURLED
nut_diameter10.8 MILLIMETERS NOMINAL MM
nut_thickness7.7 MILLIMETERS NOMINAL MM
thread_seriesM
thread_directionRIGHT-HAND
nominal_thread_size4.0 MILLIMETERS MM
end_item_identification1940-01-615-8699
NSN5310-01-665-5685
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NTM-407 · 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: M
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 4.0 MILLIMETERS MM
•
NUT DIAMETER: 10.8 MILLIMETERS NOMINAL MM
•
NUT THICKNESS: 7.7 MILLIMETERS NOMINAL MM
•
NUT STYLE: KNURLED
TECHNICAL CHARACTERISTICS
THREAD SERIESM
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE4.0 MILLIMETERS MM
NUT DIAMETER10.8 MILLIMETERS NOMINAL MM
NUT THICKNESS7.7 MILLIMETERS NOMINAL MM
NUT STYLEKNURLED
END ITEM IDENTIFICATION1940-01-615-8699
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

No substitute or cross-reference records for this part.

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 NTM-407?
NTM-407 is a NUT,PLAIN,KNURLED.
What is the NSN for NTM-407?
NTM-407 is cataloged in the U.S. Government catalog under NSN 5310-01-665-5685. 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.