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81049 — NUT,TUBE COUPLING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

81049: NUT,TUBE COUPLING.

The NUT,TUBE COUPLING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-567-3687, 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
81049
NSN: 5310-00-567-3687
NIINs: 005673687, 012202997, 013127195
FSC: 5310 — Nuts and Washers
CAGE: 0W357 — PDI GROUND SUPPORT SYSTEMS, INC. (USA)
SPECIFICATIONS
Part Number81049
NSN5310-00-567-3687
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 81049 · 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
SUBSTITUTES & CROSS-REFERENCES 1
1718F110Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 81049?
81049 is a NUT,TUBE COUPLING.
What parts can replace 81049?
There is 1 known substitute for 81049: 1718F110. Substitute compatibility should be verified for your specific system.
What is the NSN for 81049?
81049 is cataloged in the U.S. Government catalog under NSN 5310-00-567-3687. This indicates validated use in U.S. government and defense supply chains.
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