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3345-3012-001 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3345-3012-001: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.129 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, overall_height: 0.155 INCHES NOMINAL IN, outside_diameter: 0.244 INCHES MAXIMUM IN, style_designator: SPLIT DOUBLE HELICAL RING, material_thickness: 0.009 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-323-1609, 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
3345-3012-001
NSN: 5310-01-323-1609
FSC: 5310 — Nuts and Washers
CAGE: 33827 — BAE SYSTEMS INTEGRATED DEFENSE SOLUTIONS INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
hole_diameter0.129 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
overall_height0.155 INCHES NOMINAL IN
outside_diameter0.244 INCHES MAXIMUM IN
style_designatorSPLIT DOUBLE HELICAL RING
material_thickness0.009 INCHES MAXIMUM IN
material_document_and_classificationQQ-B-750,COMP A,HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5310-01-323-1609
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3345-3012-001 · 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
•
STYLE DESIGNATOR: SPLIT DOUBLE HELICAL RING
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-750,COMP A,HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.244 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.009 INCHES MAXIMUM IN
•
COLOR: BRONZE OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.155 INCHES NOMINAL IN
STYLE DESIGNATORSPLIT DOUBLE HELICAL RING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750,COMP A,HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.244 INCHES MAXIMUM IN
MATERIAL THICKNESS0.009 INCHES MAXIMUM IN
COLORBRONZE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.129 INCHES MINIMUM AND 0.141 INCHES MAXIMUM 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
3345-TABSame 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 3345-3012-001?
3345-3012-001 is a WASHER,LOCK.
What parts can replace 3345-3012-001?
There is 1 known substitute for 3345-3012-001: 3345-TAB. Substitute compatibility should be verified for your specific system.
What is the NSN for 3345-3012-001?
3345-3012-001 is cataloged in the U.S. Government catalog under NSN 5310-01-323-1609. This indicates validated use in U.S. government and defense supply chains.
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