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155AX15 — NUT,CLIP-ON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

155AX15: NUT,CLIP-ON.

The NUT,CLIP-ON is a the manufacturer industrial component. Key specifications include nut_width: 0.440 INCHES NOMINAL IN, nut_length: 0.640 INCHES NOMINAL IN, lubrication: OIL OR WAX, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND, material_thickness: 0.020 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-552-9355, 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
155AX15
NSN: 5310-01-552-9355
FSC: 5310 — Nuts and Washers
CAGE: 89619 — MACK TRUCKS, INC. DBA MACUNGIE OPERATIONS DIV LEHIGH VALLEY OPERATIONS (USA)
SPECIFICATIONS
nut_width0.440 INCHES NOMINAL IN
nut_length0.640 INCHES NOMINAL IN
lubricationOIL OR WAX
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
material_thickness0.020 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch24
part_name_assigned_by_controlling_agencyNUT, SPRING-SPEED U TYPE
NSN5310-01-552-9355
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 155AX15 · 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
•
LUBRICATION: OIL OR WAX
•
NUT WIDTH: 0.440 INCHES NOMINAL IN
•
NUT LENGTH: 0.640 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
TECHNICAL CHARACTERISTICS
LUBRICATIONOIL OR WAX
NUT WIDTH0.440 INCHES NOMINAL IN
NUT LENGTH0.640 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, SPRING-SPEED U TYPE
THREAD QUANTITY PER INCH24
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
25084487Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 155AX15?
155AX15 is a NUT,CLIP-ON.
What parts can replace 155AX15?
There is 1 known substitute for 155AX15: 25084487. Substitute compatibility should be verified for your specific system.
What is the NSN for 155AX15?
155AX15 is cataloged in the U.S. Government catalog under NSN 5310-01-552-9355. 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.