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3011447 ✓ 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 SEAL,SPEC is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-512-6160, 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
3011447
NSN: 5310-01-512-6160
FSC: 5310
CAGE: 0B9F4 — RKR TECHNOLOGIES, LTD. DBA RKR TECHNOLOGIES LTD DIV ROCKET AIR SUPPLY (USA)
SPECIFICATIONS
Part Number3011447
NSN5310-01-512-6160
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3011447 · 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 22
90680Interchangeable
interchangeable cross-reference
interchangeable
120396Interchangeable
interchangeable cross-reference
interchangeable
103343Interchangeable
interchangeable cross-reference
interchangeable
33847Interchangeable
interchangeable cross-reference
interchangeable
30754R1Interchangeable
interchangeable cross-reference
interchangeable
MF101510D7POInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3011447?
3011447 is a SEAL,SPEC.
What parts can replace 3011447?
There are 22 known substitutes for 3011447: 90680, 120396, 103343 and 19 more. Substitute compatibility should be verified for your specific system.
Is 3011447 still available?
3011447 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