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ADD1759A — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ADD1759A: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, nut_style: HEXAGONHEXAGON, nut_height: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN, thread_class: 3B3B, thread_series: UNSUNS, thread_direction: RIGHT-HANDRIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-140-0611, 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
ADD1759A
NSN: 5310-01-140-0611
FSC: 5310 — Nuts and Washers
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)
SPECIFICATIONS
materialSTEEL COMP 1117 OVERALL
nut_styleHEXAGONHEXAGON
nut_height0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
thread_class3B3B
thread_seriesUNSUNS
thread_directionRIGHT-HANDRIGHT-HAND
surface_treatmentCADMIUM OVERALLCADMIUM OVERALL
width_across_flats1.312 INCHES NOMINAL1.312 INCHES NOMINAL IN
nominal_thread_size1.000 INCHES1.000 INCHES IN
bearing_surface_typeCHAMFEREDCHAMFERED
thread_quantity_per_inch1414
NSN5310-01-140-0611
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ADD1759A · 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
•
WIDTH ACROSS FLATS: 1.312 INCHES NOMINAL1.312 INCHES NOMINAL IN
•
THREAD SERIES: UNSUNS
•
THREAD DIRECTION: RIGHT-HANDRIGHT-HAND
•
NOMINAL THREAD SIZE: 1.000 INCHES1.000 INCHES IN
•
NUT HEIGHT: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALLCADMIUM OVERALL
•
NUT STYLE: HEXAGONHEXAGON
•
THREAD CLASS: 3B3B
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.312 INCHES NOMINAL1.312 INCHES NOMINAL IN
THREAD SERIESUNSUNS
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
NOMINAL THREAD SIZE1.000 INCHES1.000 INCHES IN
NUT HEIGHT0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALLCADMIUM OVERALL
NUT STYLEHEXAGONHEXAGON
THREAD CLASS3B3B
THREAD QUANTITY PER INCH1414
MATERIALSTEEL COMP 1117 OVERALL
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 2
CADD1759AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
ADD1759A1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ADD1759A?
ADD1759A is a NUT,PLAIN,HEXAGON.
What parts can replace ADD1759A?
There are 2 known substitutes for ADD1759A: CADD1759A, ADD1759A1. Substitute compatibility should be verified for your specific system.
What is the NSN for ADD1759A?
ADD1759A is cataloged in the U.S. Government catalog under NSN 5310-01-140-0611. This indicates validated use in U.S. government and defense supply chains.
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