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Technical Data Sheet
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11776890 — 11776890

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

11776890: 11776890.

The 11776890 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-080-6413, 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
11776890
NSN: 5310-01-080-6413
FSC: 5310 — Nuts and Washers
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMATERIAL:STAINLESS STEEL BS970 GRADE 303 521(OR S41);FINISH:PASSIVATETO QQ-P-35;0.312 IN. L;0.250 IN.DIA; THREAD 10-32 UNF;CHAMFER 45 DEGREE X 0.020 IN. IN
NSN5310-01-080-6413
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11776890 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATERIAL:STAINLESS STEEL BS970 GRADE 303 521(OR S41);FINISH:PASSIVATETO QQ-P-35;0.312 IN. L;0.250 IN.DIA; THREAD 10-32 UNF;CHAMFER 45 DEGREE X 0.020 IN. IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATERIAL:STAINLESS STEEL BS970 GRADE 303 521(OR S41);FINISH:PASSIVATETO QQ-P-35;0.312 IN. L;0.250 IN.DIA; THREAD 10-32 UNF;CHAMFER 45 DEGREE X 0.020 IN. IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
60093-072Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11776890?
11776890 is a 11776890.
What parts can replace 11776890?
There is 1 known substitute for 11776890: 60093-072. Substitute compatibility should be verified for your specific system.
What is the NSN for 11776890?
11776890 is cataloged in the U.S. Government catalog under NSN 5310-01-080-6413. This indicates validated use in U.S. government and defense supply chains.
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