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PartsTable / COMPONENT / FF-N-836E TY II ST 6 GR A
FF-N-836E TY II ST 6 GR A ✓ 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: 0.250 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 5310-00-276-8633, 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-836E TY II ST 6 GR A
NSN: 5310-00-276-8633
FSC: 5310
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.250 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
thread_directionRIGHT-HAND
width_across_flats0.438 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
bearing_surface_typeWASHER FACED
thread_quantity_per_inch28
NSN5310-00-276-8633
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FF-N-836E TY II ST 6 GR A · 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 STYLE: HEXAGON
•
THREAD CLASS: 2B
•
THREAD SERIES: UNF
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD QUANTITY PER INCH: 28
•
BEARING SURFACE TYPE: WASHER FACED
•
NUT HEIGHT: 0.250 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.438 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLEHEXAGON
THREAD CLASS2B
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH28
BEARING SURFACE TYPEWASHER FACED
NUT HEIGHT0.250 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.438 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2-401Interchangeable
interchangeable cross-reference
interchangeable
2401-50HM160WInterchangeable
interchangeable cross-reference
interchangeable
86-471Interchangeable
interchangeable cross-reference
interchangeable
453-4Interchangeable
interchangeable cross-reference
interchangeable
A-A-59214-2-A-5Interchangeable
interchangeable cross-reference
interchangeable
7408931G1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FF-N-836E TY II ST 6 GR A?
FF-N-836E TY II ST 6 GR A is a NUT,PLAIN,HEXAGON.
What parts can replace FF-N-836E TY II ST 6 GR A?
There are 11 known substitutes for FF-N-836E TY II ST 6 GR A: 2-401, 2401-50HM160W, 86-471 and 8 more. Substitute compatibility should be verified for your specific system.
Is FF-N-836E TY II ST 6 GR A still available?
FF-N-836E TY II ST 6 GR A 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