PartsTable
Technical Data Sheet
AA-1819 ITEM 9 ✓ 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,SELF-LOCKING,CAP is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-376-6686, 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
AA-1819 ITEM 9
NSN: 5310-01-376-6686
FSC: 5310
CAGE: 71639 — ALFRED CONHAGEN, INC. (USA)
SPECIFICATIONS
Part NumberAA-1819 ITEM 9
NSN5310-01-376-6686
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AA-1819 ITEM 9 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
P1-25Interchangeable
interchangeable cross-reference
interchangeable
1532194Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-15160/9Interchangeable
interchangeable cross-reference
interchangeable
5920PL1235979Interchangeable
interchangeable cross-reference
interchangeable
12273418Interchangeable
interchangeable cross-reference
interchangeable
DP125Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA-1819 ITEM 9?
AA-1819 ITEM 9 is a NUT,SELF-LOCKING,CAP.
What parts can replace AA-1819 ITEM 9?
There are 13 known substitutes for AA-1819 ITEM 9: P1-25, 1532194, MIL-F-15160/9 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA-1819 ITEM 9?
AA-1819 ITEM 9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-376-6686. This indicates validated use in U.S. government and defense supply chains.
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