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Technical Data Sheet
PartsTable / COMPONENT / 69B5072-1
69B5072-1 ✓ 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,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.381 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNEF, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-023-1771, 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
69B5072-1
NSN: 5310-01-023-1771
FSC: 5310
CAGE: 18894 — AIR ARMAMENT CENTER/ EN (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.381 INCHES NOMINAL IN
thread_class2B
thread_seriesUNEF
thread_directionRIGHT-HAND
width_across_flats1.250 INCHES NOMINAL IN
nominal_thread_size0.812 INCHES IN
bearing_surface_typeWASHER FACED
thread_quantity_per_inch20
NSN5310-01-023-1771
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 69B5072-1 · 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 DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL OVERALL
•
THREAD QUANTITY PER INCH: 20
•
BEARING SURFACE TYPE: WASHER FACED
•
NOMINAL THREAD SIZE: 0.812 INCHES IN
•
THREAD SERIES: UNEF
•
WIDTH ACROSS FLATS: 1.250 INCHES NOMINAL IN
•
NUT HEIGHT: 0.381 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
THREAD QUANTITY PER INCH20
BEARING SURFACE TYPEWASHER FACED
NOMINAL THREAD SIZE0.812 INCHES IN
THREAD SERIESUNEF
WIDTH ACROSS FLATS1.250 INCHES NOMINAL IN
NUT HEIGHT0.381 INCHES NOMINAL IN
NUT STYLEHEXAGON
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
A3028Interchangeable
interchangeable cross-reference
interchangeable
21084Interchangeable
interchangeable cross-reference
interchangeable
SCB53611Interchangeable
interchangeable cross-reference
interchangeable
98MEA1Interchangeable
interchangeable cross-reference
interchangeable
12247Interchangeable
interchangeable cross-reference
interchangeable
285379Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 69B5072-1?
69B5072-1 is a NUT,PLAIN,HEXAGON.
What parts can replace 69B5072-1?
There are 13 known substitutes for 69B5072-1: A3028, 21084, SCB53611 and 10 more. Substitute compatibility should be verified for your specific system.
Is 69B5072-1 still available?
69B5072-1 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