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553046 — VALVE,BUTTERFLY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

553046: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: BUTTERFLY VALVE BODY. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-431-7098, 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
553046
NSN: 5315-00-431-7098
NIINs: 004317098, 017007042
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 1UVT5 — BRP US INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyBUTTERFLY VALVE BODY
NSN5315-00-431-7098
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 553046 · 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
•
STARTING EDGE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: FLAT BOTTOM
•
CIRCLE DIAMETER: 0.480 INCHES NOMINAL IN
•
KEY HEIGHT: 0.187 INCHES NOMINAL IN
•
KEY SIZE DESIGNATION: WOODRUFF 3
•
MATERIAL: STEEL OVERALL
•
THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STARTING EDGE SHAPESTRAIGHT
STYLE DESIGNATORFLAT BOTTOM
CIRCLE DIAMETER0.480 INCHES NOMINAL IN
KEY HEIGHT0.187 INCHES NOMINAL IN
KEY SIZE DESIGNATIONWOODRUFF 3
MATERIALSTEEL OVERALL
THICKNESS0.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 553046?
553046 is a VALVE,BUTTERFLY.
What is the NSN for 553046?
553046 is cataloged in the U.S. Government catalog under NSN 5315-00-431-7098. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.