PartsTable
Technical Data Sheet
FFN836 ✓ 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 CORROSION RESISTING OVERALL, nut_style: SLOTTED, HEXAGON, thickness: 0.020 INCHES NOMINAL IN, nut_height: 0.939 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN, lubrication: SOLUBLE LUBRICANT, temp_rating: 450.0 FAHRENHEIT MAXIMUM DEGF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-003-9264, 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
FFN836
NSN: 5310-00-003-9264
FSC: 5310
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleSLOTTED, HEXAGON
thickness0.020 INCHES NOMINAL IN
nut_height0.939 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN
lubricationSOLUBLE LUBRICANT
temp_rating450.0 FAHRENHEIT MAXIMUM DEGF
nut_diameter0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
thread_class2B
hole_diameter0.251 INCHES NOMINAL IN
nut_thickness0.260 INCHES MAXIMUM IN
thread_seriesUNF
overall_height1.162 INCHES MINIMUM AND 1.202 INCHES MAXIMUM IN
NSN5310-00-003-9264
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FFN836 · 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
NUT HEIGHT: 0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
NUT STYLE: HEXAGON
NOMINAL THREAD SIZE: 0.375 INCHES IN
THREAD SERIES: UNF
THREAD QUANTITY PER INCH: 24
BEARING SURFACE TYPE: CHAMFERED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND A CONDITION
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
NUT STYLEHEXAGON
NOMINAL THREAD SIZE0.375 INCHES IN
THREAD SERIESUNF
THREAD QUANTITY PER INCH24
BEARING SURFACE TYPECHAMFERED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND A CONDITION
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
002-003730-043Interchangeable
Same NIIN cross-reference
interchangeable
MS25082-C6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFN836?
FFN836 is a NUT,PLAIN,HEXAGON.
What parts can replace FFN836?
There are 2 known substitutes for FFN836: 002-003730-043, MS25082-C6. Substitute compatibility should be verified for your specific system.
Is FFN836 still available?
FFN836 is currently cancelled.
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