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6404978 FIND 28 — NUT,SELF-LOCKING,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6404978 FIND 28: NUT,SELF-LOCKING,PLATE.

The NUT,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE BALL 3 WAY 4.00 IPS, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: (DRAWING) NUT, STEM, RETAINING, reference_number_differentiating_characteristics: MATERIAL CONROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-540-9334, 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
6404978 FIND 28
NSN: 5310-01-540-9334
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationVALVE BALL 3 WAY 4.00 IPS
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agency(DRAWING) NUT, STEM, RETAINING
reference_number_differentiating_characteristicsMATERIAL CONROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONROL STANDARD FOR LEVEL I ITEMS
NSN5310-01-540-9334
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6404978 FIND 28 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL CONROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONROL STANDARD FOR LEVEL I ITEMS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCY(DRAWING) NUT, STEM, RETAINING
END ITEM IDENTIFICATIONVALVE BALL 3 WAY 4.00 IPS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONROL STANDARD FOR LEVEL I ITEMS
SUBSTITUTES & CROSS-REFERENCES 5
211040742L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6404978 FIND 28Reference document
Same NSN cross-reference
Reference document — Secondary reference
6404978 FIND 28L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
801-6404978 FIND 28L1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211040742Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6404978 FIND 28?
6404978 FIND 28 is a NUT,SELF-LOCKING,PLATE.
What parts can replace 6404978 FIND 28?
There are 5 known substitutes for 6404978 FIND 28: 211040742L1, 801-6404978 FIND 28, 6404978 FIND 28L1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6404978 FIND 28?
6404978 FIND 28 is cataloged in the U.S. Government catalog under NSN 5310-01-540-9334. This indicates validated use in U.S. government and defense supply chains.
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