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PartsTable / COMPONENT / FF-N-836 TYPE V
FF-N-836 TYPE V ✓ 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,CASTELLATED,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CASTELLATED, HEXAGON, nut_height: 0.406 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-221-4696, 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
FF-N-836 TYPE V
NSN: 5310-00-221-4696
FSC: 5310
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCASTELLATED, HEXAGON
nut_height0.406 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
thread_directionRIGHT-HAND
width_across_flats0.5625 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
thread_quantity_per_inch24
nondefinitive_spec/std_data5 TYPE AND 1 STYLE
NSN5310-00-221-4696
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FF-N-836 TYPE V · 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
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
THREAD CLASS: 2B
•
MATERIAL: STEEL OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 5 TYPE AND 1 STYLE
•
WIDTH ACROSS FLATS: 0.5625 INCHES NOMINAL IN
•
NUT HEIGHT: 0.406 INCHES NOMINAL IN
•
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.375 INCHES IN
THREAD CLASS2B
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA5 TYPE AND 1 STYLE
WIDTH ACROSS FLATS0.5625 INCHES NOMINAL IN
NUT HEIGHT0.406 INCHES NOMINAL IN
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH24
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
10087996Interchangeable
interchangeable cross-reference
interchangeable
FFN836GPBTYPE1STYLE4Interchangeable
interchangeable cross-reference
interchangeable
5310PL0145314Interchangeable
interchangeable cross-reference
interchangeable
FFN836TYPE5STYLE1Interchangeable
interchangeable cross-reference
interchangeable
500004Interchangeable
interchangeable cross-reference
interchangeable
FFN836GPBTYPE1STYLE4GRADEAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-N-836 TYPE V?
FF-N-836 TYPE V is a NUT,PLAIN,CASTELLATED,HEXAGON.
What parts can replace FF-N-836 TYPE V?
There are 9 known substitutes for FF-N-836 TYPE V: 10087996, FFN836GPBTYPE1STYLE4, 5310PL0145314 and 6 more. Substitute compatibility should be verified for your specific system.
Is FF-N-836 TYPE V still available?
FF-N-836 TYPE V 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