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515P — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

515P: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include hole_diameter: 1.719 INCHES NOMINAL IN, shoulder_height: 0.375 INCHES NOMINAL IN, outside_diameter: 2.406 INCHES NOMINAL IN, style_designator: SHOULDERED, shoulder_diameter: 2.126 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN, material_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-209-6793, 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
515P
NSN: 5310-00-209-6793
FSC: 5310 — Nuts and Washers
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
hole_diameter1.719 INCHES NOMINAL IN
shoulder_height0.375 INCHES NOMINAL IN
outside_diameter2.406 INCHES NOMINAL IN
style_designatorSHOULDERED
shoulder_diameter2.126 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
material_thickness0.125 INCHES NOMINAL IN
material_document_and_classificationQQ-B-633 FED SPEC ALL MATERIAL RESPONSES OR QQ-B-639 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5310-00-209-6793
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 515P · 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: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-633 FED SPEC ALL MATERIAL RESPONSES OR QQ-B-639 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE DIAMETER: 2.406 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 2.126 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
•
HOLE DIAMETER: 1.719 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHOULDER HEIGHT0.375 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-633 FED SPEC ALL MATERIAL RESPONSES OR QQ-B-639 FED SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER2.406 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SHOULDER DIAMETER2.126 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN
HOLE DIAMETER1.719 INCHES NOMINAL 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
255201-07Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 515P?
515P is a WASHER,SHOULDERED.
What parts can replace 515P?
There is 1 known substitute for 515P: 255201-07. Substitute compatibility should be verified for your specific system.
What is the NSN for 515P?
515P is cataloged in the U.S. Government catalog under NSN 5310-00-209-6793. This indicates validated use in U.S. government and defense supply chains.
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