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H53902-5 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

H53902-5: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: SILVER THREADS, thread_class: 3B, thread_series: UNIFIED NATIONAL JOINT FINE (UNJF), thread_direction: RIGHT-HAND, nominal_thread_size: 0.3125 INCHES IN, end_item_identification: PREPROVISIONING SUPPORT NAVICP IS POE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-443-1623, 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
H53902-5
NSN: 5310-01-443-1623
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialSILVER THREADS
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
thread_directionRIGHT-HAND
nominal_thread_size0.3125 INCHES IN
end_item_identificationPREPROVISIONING SUPPORT NAVICP IS POE
thread_quantity_per_inch24
NSN5310-01-443-1623
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H53902-5 · 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: UNIFIED NATIONAL JOINT FINE (UNJF)
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.3125 INCHES IN
•
THREAD CLASS: 3B
•
THREAD QUANTITY PER INCH: 24
•
MATERIAL: SILVER THREADS
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.3125 INCHES IN
THREAD CLASS3B
END ITEM IDENTIFICATIONPREPROVISIONING SUPPORT NAVICP IS POE
THREAD QUANTITY PER INCH24
MATERIALSILVER THREADS
SUBSTITUTES & CROSS-REFERENCES 3
3020T63Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
3020T63P15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H6G9SW-5-SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 H53902-5?
H53902-5 is a NUT,SELF-LOCKING,EXTENDED WASHER.
What parts can replace H53902-5?
There are 3 known substitutes for H53902-5: 3020T63, 3020T63P15, H6G9SW-5-S. Substitute compatibility should be verified for your specific system.
What is the NSN for H53902-5?
H53902-5 is cataloged in the U.S. Government catalog under NSN 5310-01-443-1623. This indicates validated use in U.S. government and defense supply chains.
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