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Technical Data Sheet
PartsTable / COMPONENT / M1N-2
M1N-2 ✓ 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 NUT,PLAIN,WING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: WING, thread_class: 2B, body_diameter: 0.487 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-353-4961, 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
M1N-2
NSN: 5310-00-353-4961
FSC: 5310
CAGE: 01599 — REID SUPPLY COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleWING
thread_class2B
body_diameter0.487 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
overall_height0.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
wing_spread_width1.063 INCHES NOMINAL IN
fabrication_methodCAST
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch20
NSN5310-00-353-4961
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M1N-2 · 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: STEEL OVERALL
•
WING SPREAD WIDTH: 1.063 INCHES NOMINAL IN
•
FABRICATION METHOD: CAST
•
THREAD QUANTITY PER INCH: 20
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD CLASS: 2B
•
BODY DIAMETER: 0.487 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
WING SPREAD WIDTH1.063 INCHES NOMINAL IN
FABRICATION METHODCAST
THREAD QUANTITY PER INCH20
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD CLASS2B
BODY DIAMETER0.487 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
OVERALL HEIGHT0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
N2Interchangeable
interchangeable cross-reference
interchangeable
314150Interchangeable
interchangeable cross-reference
interchangeable
EDGERRITEM0DELSInterchangeable
interchangeable cross-reference
interchangeable
85304Interchangeable
interchangeable cross-reference
interchangeable
9007079-00Interchangeable
interchangeable cross-reference
interchangeable
333002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1N-2?
M1N-2 is a NUT,PLAIN,WING.
What parts can replace M1N-2?
There are 8 known substitutes for M1N-2: N2, 314150, EDGERRITEM0DELS and 5 more. Substitute compatibility should be verified for your specific system.
Is M1N-2 still available?
M1N-2 is currently cancelled.
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Last verified: July 2026