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B3430-1 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B3430-1: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE, RELIEF 0.50X0.75IPS 400PSI BRZ SWUE, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: VALVE, ANGLE RELIEF (DRAWING), reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-381-1108, 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
B3430-1
NSN: 5310-01-381-1108
NIINs: 013811108, 014955218, 015451754
FSC: 5310 — Nuts and Washers
CAGE: 5P967 — DANTE VALVE COMPANY (USA)
SPECIFICATIONS
end_item_identificationVALVE, RELIEF 0.50X0.75IPS 400PSI BRZ SWUE
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyVALVE, ANGLE RELIEF (DRAWING)
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION
NSN5310-01-381-1108
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B3430-1 · 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 2
D1234-946 ITEM 26Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D3800 ITEM 26Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B3430-1?
B3430-1 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace B3430-1?
There are 2 known substitutes for B3430-1: D1234-946 ITEM 26, D3800 ITEM 26. Substitute compatibility should be verified for your specific system.
What is the NSN for B3430-1?
B3430-1 is cataloged in the U.S. Government catalog under NSN 5310-01-381-1108. This indicates validated use in U.S. government and defense supply chains.
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