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B3430-1CP — LOCKNUT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B3430-1CP: LOCKNUT.

The LOCKNUT 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: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-495-5218, 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
B3430-1CP
NSN: 5310-01-495-5218
FSC: 5310 — Nuts and Washers
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (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_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5310-01-495-5218
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B3430-1CP · 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: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, ANGLE RELIEF (DRAWING)
END ITEM IDENTIFICATIONVALVE, RELIEF 0.50X0.75IPS 400PSI BRZ SWUE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
SUBSTITUTES & CROSS-REFERENCES 3
B3430-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
D1234-946 ITEM 26CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D1234-946 ITEM 26Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 B3430-1CP?
B3430-1CP is a LOCKNUT.
What parts can replace B3430-1CP?
There are 3 known substitutes for B3430-1CP: B3430-1, D1234-946 ITEM 26CP, D1234-946 ITEM 26. Substitute compatibility should be verified for your specific system.
What is the NSN for B3430-1CP?
B3430-1CP is cataloged in the U.S. Government catalog under NSN 5310-01-495-5218. This indicates validated use in U.S. government and defense supply chains.
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