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346634-000 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

346634-000: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL, hole_diameter: 0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN, shoulder_height: 0.031 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN, outside_diameter: 0.394 INCHES NOMINAL IN, style_designator: SHOULDERED, shoulder_diameter: 0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-076-9430, 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
346634-000
NSN: 5310-01-076-9430
FSC: 5310 — Nuts and Washers
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
hole_diameter0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
shoulder_height0.031 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN
outside_diameter0.394 INCHES NOMINAL IN
style_designatorSHOULDERED
shoulder_diameter0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN
material_thickness0.040 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
material_document_and_classificationL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-076-9430
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 346634-000 · 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
•
SHOULDER HEIGHT: 0.031 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.394 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.040 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
•
HOLE DIAMETER: 0.201 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHOULDER HEIGHT0.031 INCHES MINIMUM AND 0.039 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.394 INCHES NOMINAL IN
MATERIAL THICKNESS0.040 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
SHOULDER DIAMETER0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM IN
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL
HOLE DIAMETER0.201 INCHES MINIMUM AND 0.209 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 2
3148555Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5310PL0907717Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 346634-000?
346634-000 is a WASHER,SHOULDERED.
What parts can replace 346634-000?
There are 2 known substitutes for 346634-000: 3148555, 5310PL0907717. Substitute compatibility should be verified for your specific system.
What is the NSN for 346634-000?
346634-000 is cataloged in the U.S. Government catalog under NSN 5310-01-076-9430. This indicates validated use in U.S. government and defense supply chains.
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