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3113B — LOCK,VALVE SPRING RETAINER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3113B: LOCK,VALVE SPRING RETAINER.

The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL, special_features: 0.563 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 4310-00-218-4014, 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
3113B
NSN: 4310-00-218-4014
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL
special_features0.563 IN. DIA IN
NSN4310-00-218-4014
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN 3113B MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES0.563 IN. DIA IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 8
157437PC186Reference document
Same NSN cross-reference
Reference document — Secondary reference
156413Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
200110MPC186Reference document
Same NSN cross-reference
Reference document — Secondary reference
156413PC186Reference document
Same NSN cross-reference
Reference document — Secondary reference
157441PC186Reference document
Same NSN cross-reference
Reference document — Secondary reference
F-3298012Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 3113B?
3113B is a LOCK,VALVE SPRING RETAINER.
What parts can replace 3113B?
There are 8 known substitutes for 3113B: 157437PC186, 156413, 200110MPC186 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3113B?
3113B is cataloged in the U.S. Government catalog under NSN 4310-00-218-4014. 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.