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AN26 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AN26: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, nut_style: ROUND, nut_diameter: 1.250 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.383 INCHES NOMINAL IN, thread_series: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-185-6337, 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
AN26
NSN: 5310-00-185-6337
NIINs: 001856337, 007782988
FSC: 5310 — Nuts and Washers
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
nut_styleROUND
nut_diameter1.250 INCHES NOMINAL IN
thread_class2B
nut_thickness0.383 INCHES NOMINAL IN
thread_seriesUNF
thread_directionRIGHT-HAND
drive_point_depth0.188 INCHES NOMINAL IN
nominal_thread_size0.625 INCHES IN
drive_point_diameter0.219 INCHES NOMINAL IN
drive_point_quantity2
thread_quantity_per_inch18
NSN5310-00-185-6337
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AN26 · 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 SERIES: UNS
•
HARDNESS RATING: 66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
•
THREAD PITCH DIAMETERS: +5.0519 TO 5.0602 INCHES IN
•
DRIVE POINT WIDTH: 0.625 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 5.106 INCHES IN
•
NUT DIAMETER: 6.750 INCHES NOMINAL IN
•
DRIVE POINT DEPTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNS
HARDNESS RATING66.0 ROCKWELL B MINIMUM AND 92.0 ROCKWELL B MAXIMUM
THREAD PITCH DIAMETERS+5.0519 TO 5.0602 INCHES IN
DRIVE POINT WIDTH0.625 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE5.106 INCHES IN
NUT DIAMETER6.750 INCHES NOMINAL IN
DRIVE POINT DEPTH0.250 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS
NUT THICKNESS0.875 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 8
D2-8439PC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
D2-8853PC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
D2-8775PC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
WW8443139PC41Reference document
Same NSN cross-reference
Reference document — Secondary reference
D2-8472PC3Reference document
Same NSN cross-reference
Reference document — Secondary reference
D2-8681PC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AN26?
AN26 is a NUT,PLAIN,ROUND.
What parts can replace AN26?
There are 8 known substitutes for AN26: D2-8439PC19, D2-8853PC19, D2-8775PC19 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AN26?
AN26 is cataloged in the U.S. Government catalog under NSN 5310-00-185-6337. This indicates validated use in U.S. government and defense supply chains.
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