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U118 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1015, overall_height: 0.562 INCHES NOMINAL IN, style_designator: STRAIGHT BORE W/TWO RIDGES-LOWER OUTSIDE RADIUS, thread_provision: UNTHREADED, first_ridge_width: 0.125 INCHES NOMINAL IN, first_ridge_radius: 0.094 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-395-8030, 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
U118
NSN: 2805-00-395-8030
FSC: 2805
CAGE: 80825 — ALLIED MOTOR PARTS CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1015
overall_height0.562 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE W/TWO RIDGES-LOWER OUTSIDE RADIUS
thread_provisionUNTHREADED
first_ridge_width0.125 INCHES NOMINAL IN
first_ridge_radius0.094 INCHES NOMINAL IN
second_ridge_width0.125 INCHES NOMINAL IN
second_ridge_radius0.094 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
largest_inside_diameter0.433 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
minimum_inside_diameter0.372 INCHES IN
largest_outside_diameter0.748 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
NSN2805-00-395-8030
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN U118 MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
SECOND RIDGE RADIUS: 0.094 INCHES NOMINAL IN
•
DISTANCE BETWEEN FIRST AND SECOND RIDGE CENTERS: 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
•
FIRST RIDGE WIDTH: 0.125 INCHES NOMINAL IN
•
OUTSIDE INCLUDED ANGLE IN DEG: 17.16
•
LARGEST OUTSIDE DIAMETER: 0.748 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
•
LARGEST INSIDE DIAMETER: 0.433 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
•
MINIMUM INSIDE DIAMETER: 0.372 INCHES IN
•
SECOND RIDGE WIDTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SECOND RIDGE RADIUS0.094 INCHES NOMINAL IN
DISTANCE BETWEEN FIRST AND SECOND RIDGE CENTERS0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
FIRST RIDGE WIDTH0.125 INCHES NOMINAL IN
OUTSIDE INCLUDED ANGLE IN DEG17.16
LARGEST OUTSIDE DIAMETER0.748 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN
LARGEST INSIDE DIAMETER0.433 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
MINIMUM INSIDE DIAMETER0.372 INCHES IN
SECOND RIDGE WIDTH0.125 INCHES NOMINAL IN
THREAD PROVISIONUNTHREADED
DISTANCE FROM BOTTOM TO FIRST RIDGE CENTER0.156 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
137-009-4705Interchangeable
interchangeable cross-reference
interchangeable
DGB4701Interchangeable
interchangeable cross-reference
interchangeable
280-1180P25Interchangeable
interchangeable cross-reference
interchangeable
R146Interchangeable
interchangeable cross-reference
interchangeable
R147Interchangeable
interchangeable cross-reference
interchangeable
7311934Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U118?
U118 is a LOCK,VALVE SPRING RETAINER.
What parts can replace U118?
There are 13 known substitutes for U118: 137-009-4705, DGB4701, 280-1180P25 and 10 more. Substitute compatibility should be verified for your specific system.
Is U118 still available?
U118 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026