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F52898-4 — NUT,SELF-LOCKING,BARREL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

F52898-4: NUT,SELF-LOCKING,BARREL.

The NUT,SELF-LOCKING,BARREL is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OR NICKEL ALLOY 718 NUT, nut_style: FLOATING SELF-LOCKING BARREL, nut_height: 0.437 INCHES MAXIMUM IN, nut_length: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, nut_diameter: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, thread_class: 3B. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-365-0429, 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
F52898-4
NSN: 5310-01-365-0429
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OR NICKEL ALLOY 718 NUT
nut_styleFLOATING SELF-LOCKING BARREL
nut_height0.437 INCHES MAXIMUM IN
nut_length0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
nut_diameter0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
thread_class3B
barrel_height0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
locking_featurePREVAILING TORQUE ALL METAL DESIGN
special_featuresCRADLE MAT'L 6AL-4V TITANIUM PER MI-T-9047 TY 3 COMP/ A V
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE NUT
NSN5310-01-365-0429
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: F52898-4 · 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 LENGTH: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT
•
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5737 ASSN STD 1ST MATERIAL RESPONSE OR AMS5662 ASSN STD 2ND MATERIAL RESPONSE NUT
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
NUT DIAMETER: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
TECHNICAL CHARACTERISTICS
NUT LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE NUT
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5737 ASSN STD 1ST MATERIAL RESPONSE OR AMS5662 ASSN STD 2ND MATERIAL RESPONSE NUT
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.250 INCHES IN
NUT DIAMETER0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT0.437 INCHES MAXIMUM IN
SPECIAL FEATURESCRADLE MAT'L 6AL-4V TITANIUM PER MI-T-9047 TY 3 COMP/ A V
SUBSTITUTES & CROSS-REFERENCES 3
83064-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SL4103-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B16095-4Reference 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 F52898-4?
F52898-4 is a NUT,SELF-LOCKING,BARREL.
What parts can replace F52898-4?
There are 3 known substitutes for F52898-4: 83064-4, SL4103-4, B16095-4. Substitute compatibility should be verified for your specific system.
What is the NSN for F52898-4?
F52898-4 is cataloged in the U.S. Government catalog under NSN 5310-01-365-0429. This indicates validated use in U.S. government and defense supply chains.
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