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1290286-101 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1290286-101: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include nut_style: ROUND, nut_diameter: 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN, thread_class: 3B, nut_thickness: 0.610 INCHES MINIMUM AND 0.634 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, drive_point_depth: 0.120 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-004-1635, 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
1290286-101
NSN: 5310-01-004-1635
FSC: 5310 — Nuts and Washers
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
nut_styleROUND
nut_diameter0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
thread_class3B
nut_thickness0.610 INCHES MINIMUM AND 0.634 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
drive_point_depth0.120 INCHES NOMINAL IN
drive_point_width0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
drive_point_quantity2
NSN5310-01-004-1635
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1290286-101 · 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
•
DRIVE POINT WIDTH: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
NUT DIAMETER: 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
•
DRIVE POINT DEPTH: 0.120 INCHES NOMINAL IN
•
NUT THICKNESS: 0.610 INCHES MINIMUM AND 0.634 INCHES MAXIMUM IN
•
DRIVE POINT QUANTITY: 2
•
NUT STYLE: ROUND
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS
DRIVE POINT WIDTH0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
NUT DIAMETER0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.120 INCHES NOMINAL IN
NUT THICKNESS0.610 INCHES MINIMUM AND 0.634 INCHES MAXIMUM IN
DRIVE POINT QUANTITY2
NUT STYLEROUND
THREAD CLASS3B
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 1290286-101?
1290286-101 is a NUT,PLAIN,ROUND.
What is the NSN for 1290286-101?
1290286-101 is cataloged in the U.S. Government catalog under NSN 5310-01-004-1635. 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.