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PartsTable / COMPONENT / 5-13-89REV5
5-13-89REV5 ✓ 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,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 12L14 OVERALL, nut_style: HEXAGON, nut_height: 0.395 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNS, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-161-1859, 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
5-13-89REV5
NSN: 5310-00-161-1859
FSC: 5310
CAGE: 81337 — W1D1 NATICK SOLDIER CENTER DBA US ARMY CCDC SOLDIER CENTER DIV COMBAT CAPABILITIES DEVELOPMENT COMMAND - SOLDIER CENTER (USA)
SPECIFICATIONS
materialSTEEL COMP 12L14 OVERALL
nut_styleHEXAGON
nut_height0.395 INCHES NOMINAL IN
thread_class2B
thread_seriesUNS
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_across_flats0.562 INCHES NOMINAL IN
nominal_thread_size0.438 INCHES IN
bearing_surface_typeCHAMFERED
thread_quantity_per_inch27
NSN5310-00-161-1859
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5-13-89REV5 · 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 QUANTITY PER INCH: 27
•
BEARING SURFACE TYPE: CHAMFERED
•
THREAD SERIES: UNS
•
NOMINAL THREAD SIZE: 0.438 INCHES IN
•
NUT STYLE: HEXAGON
•
WIDTH ACROSS FLATS: 0.562 INCHES NOMINAL IN
•
NUT HEIGHT: 0.395 INCHES NOMINAL IN
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH27
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNS
NOMINAL THREAD SIZE0.438 INCHES IN
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.562 INCHES NOMINAL IN
NUT HEIGHT0.395 INCHES NOMINAL IN
THREAD CLASS2B
MATERIALSTEEL COMP 12L14 OVERALL
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5-13-2581 ITEM NO. 11Interchangeable
interchangeable cross-reference
interchangeable
5-13-62REV2Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-1594Interchangeable
interchangeable cross-reference
interchangeable
5-13-2581 ITEM NO. 12Interchangeable
interchangeable cross-reference
interchangeable
5-13-2585 ITEM 12Interchangeable
interchangeable cross-reference
interchangeable
5-13-2590 ITEM 7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5-13-89REV5?
5-13-89REV5 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 5-13-89REV5?
There are 16 known substitutes for 5-13-89REV5: 5-13-2581 ITEM NO. 11, 5-13-62REV2, MIL-L-1594 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5-13-89REV5?
5-13-89REV5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-161-1859. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026