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SS212S41-0541PC91 — LOCK,VALVE SPRING RETAINER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SS212S41-0541PC91: LOCK,VALVE SPRING RETAINER.

The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN, style_designator: STRAIGHT BORE, thread_provision: UNTHREADED, casehardening_indicator: CASEHARDENED, largest_inside_diameter: 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-288-4867, 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
SS212S41-0541PC91
NSN: 2815-00-288-4867
FSC: 2815 — Diesel Engines and Components
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
overall_height0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
style_designatorSTRAIGHT BORE
thread_provisionUNTHREADED
casehardening_indicatorCASEHARDENED
largest_inside_diameter0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
largest_outside_diameter0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
metallic_hardness_rating26.0 MINIMUM ROCKWELL C AND 30.0 MAXIMUM ROCKWELL C
outside_included_angle_in_deg20.0
NSN2815-00-288-4867
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN SS212S41-0541PC91 MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
THREAD PROVISION: UNTHREADED
•
LARGEST OUTSIDE DIAMETER: 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
•
LARGEST INSIDE DIAMETER: 0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHT BORE
•
OUTSIDE INCLUDED ANGLE IN DEG: 20.0
•
CASEHARDENING INDICATOR: CASEHARDENED
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN
THREAD PROVISIONUNTHREADED
LARGEST OUTSIDE DIAMETER0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
LARGEST INSIDE DIAMETER0.186 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHT BORE
OUTSIDE INCLUDED ANGLE IN DEG20.0
CASEHARDENING INDICATORCASEHARDENED
MATERIALSTEEL
METALLIC HARDNESS RATING26.0 MINIMUM ROCKWELL C AND 30.0 MAXIMUM ROCKWELL C
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-000-0075 2815-00-001-0022 2815-00-001-3475 2815-00-001-7728 2815-00-001-7737 2815-00-001-7805 2815-00-001-7806 2815-00-001-7813
SUBSTITUTES & CROSS-REFERENCES 6
81125S41-21056ALT9PC12Reference document
Same NSN cross-reference
Reference document — Secondary reference
3230129Reference document
Same NSN cross-reference
Reference document — Secondary reference
7T05569LPC91Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SS198S41-0540PC91Reference document
Same NSN cross-reference
Reference document — Secondary reference
SS253S41-0541PC91Reference document
Same NSN cross-reference
Reference document — Secondary reference
AVP10S41-037PC91Reference 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 SS212S41-0541PC91?
SS212S41-0541PC91 is a LOCK,VALVE SPRING RETAINER.
What parts can replace SS212S41-0541PC91?
There are 6 known substitutes for SS212S41-0541PC91: 81125S41-21056ALT9PC12, 3230129, 7T05569LPC91 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SS212S41-0541PC91?
SS212S41-0541PC91 is cataloged in the U.S. Government catalog under NSN 2815-00-288-4867. 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.