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PartsTable / COMPONENT / 09NE-149 (MONEL)
09NE-149 (MONEL) ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The 09NE-149 (MONEL) is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-245-3505, 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
09NE-149 (MONEL)
NSN: 5310-00-245-3505
FSC: 5310
CAGE: 019L2 — ESNA, LLC (USA)
SPECIFICATIONS
Part Number09NE-149 (MONEL)
NSN5310-00-245-3505
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 09NE-149 (MONEL) · 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
•
MATERIAL: NICKEL ALLOY 400 OR NICKEL ALLOY R-405 NUT
•
NUT STYLE: HEXAGON
•
NOMINAL THREAD SIZE: 0.875 INCHES IN
•
WIDTH ACROSS FLATS: 1.239 INCHES MINIMUM AND 1.257 INCHES MAXIMUM IN
•
NUT HEIGHT: 0.965 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN
•
COUNTERSINK ANGLE: 88.0 DEGREES NOMINAL NUT
•
THREAD QUANTITY PER INCH: 9
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY 400 OR NICKEL ALLOY R-405 NUT
NUT STYLEHEXAGON
NOMINAL THREAD SIZE0.875 INCHES IN
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT
WIDTH ACROSS FLATS1.239 INCHES MINIMUM AND 1.257 INCHES MAXIMUM IN
NUT HEIGHT0.965 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN
COUNTERSINK ANGLE88.0 DEGREES NOMINAL NUT
THREAD QUANTITY PER INCH9
THREAD CLASS3B
BEARING SURFACE FINISH125.0 MICROINCHES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
ESNA 09NU-149Interchangeable
interchangeable cross-reference
interchangeable
PL-999R0501 FIND 76L1Interchangeable
interchangeable cross-reference
interchangeable
PL-999R0501-D FIND 76Interchangeable
interchangeable cross-reference
interchangeable
2644-747-01-ITEM NO-18Interchangeable
interchangeable cross-reference
interchangeable
DF330705-25Interchangeable
interchangeable cross-reference
interchangeable
845-8616948-ITEM NO-18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 09NE-149 (MONEL)?
09NE-149 (MONEL) is a 09NE-149 (MONEL).
What parts can replace 09NE-149 (MONEL)?
There are 15 known substitutes for 09NE-149 (MONEL): ESNA 09NU-149, PL-999R0501 FIND 76L1, PL-999R0501-D FIND 76 and 12 more. Substitute compatibility should be verified for your specific system.
Is 09NE-149 (MONEL) still available?
09NE-149 (MONEL) is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026