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113-185 — SHAFT,BUTTERFLY VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

113-185: SHAFT,BUTTERFLY VALVE.

The SHAFT,BUTTERFLY VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3020-00-399-0001, 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
113-185
NSN: 3020-00-399-0001
NIINs: 003990001, 007834654, 015037585
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10138 — ASTRONAUTICS CORPORATION OF AMERICA (USA)
SPECIFICATIONS
Part Number113-185
NSN3020-00-399-0001
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,BUTTERFLY VALVE TITLE COMPONENT PN 113-185 MFR SHAFT,BUTTERFLY VALVE
KEY FEATURES
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BORE NOMINAL DIAMETER: 0.750 INCHES BOTH ENDS IN
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HUB NOMINAL DIAMETER: 0.960 INCHES BETWEEN FIRST AND SECOND GEAR IN
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171,FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
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DESIGN TYPE: SPUR SECOND GEAR
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BORE STYLE: PLAIN BOTH ENDS
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PRECISION CLASSIFICATION: QUALITY NUMBER 10 OR QUALITY NUMBER 11 ALL GEARS
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NOMINAL OVERALL LENGTH: 0.218 INCHES IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.750 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.960 INCHES BETWEEN FIRST AND SECOND GEAR IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171,FINISH NO. 5.4.1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
BORE STYLEPLAIN BOTH ENDS
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11 ALL GEARS
NOMINAL OVERALL LENGTH0.218 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 303 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HUB STYLE DESIGNATORPLAIN BETWEEN FIRST AND SECOND GEAR
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 113-185?
113-185 is a SHAFT,BUTTERFLY VALVE.
What is the NSN for 113-185?
113-185 is cataloged in the U.S. Government catalog under NSN 3020-00-399-0001. 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.