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FRL47 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 0.388 INCHES NOMINAL IN, style_designator: STRAIGHT BORE W/THREE RIDGES, thread_provision: UNTHREADED, first_ridge_width: 0.060 INCHES NOMINAL IN, third_ridge_width: 0.060 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-651-2707, 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
FRL47
NSN: 2805-00-651-2707
FSC: 2805
CAGE: 59875 — EATON CORP DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
materialSTEEL
overall_height0.388 INCHES NOMINAL IN
special_featuresSAME AS STYLE 37 EXCEPT ITEM HAS FOUR RIDGES;FOURTH RIDGE 0.030 IN.RADIUS,0.060 IN.WIDE,0.110 IN.DISTANCE BETWEEN 3RD AND 4TH RIDGE,0.020 IN.FROM CENTER OF RIDGE TO THE TOP IN
style_designatorSTRAIGHT BORE W/THREE RIDGES
thread_provisionUNTHREADED
first_ridge_width0.060 INCHES NOMINAL IN
third_ridge_width0.060 INCHES NOMINAL IN
first_ridge_radius0.030 INCHES NOMINAL IN
second_ridge_width0.060 INCHES NOMINAL IN
third_ridge_radius0.030 INCHES NOMINAL IN
second_ridge_radius0.030 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
NSN2805-00-651-2707
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN FRL47 MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
DISTANCE BETWEEN FIRST AND SECOND RIDGE CENTERS: 0.110 INCHES NOMINAL IN
•
SECOND RIDGE RADIUS: 0.030 INCHES NOMINAL IN
•
OUTSIDE INCLUDED ANGLE IN DEG: 14.0
•
DISTANCE FROM BOTTOM TO FIRST RIDGE CENTER: 0.038 INCHES NOMINAL IN
•
LARGEST INSIDE DIAMETER: 0.380 INCHES NOMINAL IN
•
DISTANCE BETWEEN SECOND AND THIRD RIDGE CENTERS: 0.110 INCHES NOMINAL IN
•
THIRD RIDGE RADIUS: 0.030 INCHES NOMINAL IN
•
DISTANCE BETWEEN SECOND AND THIRD GROOVE CENTERS: 0.110 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE BETWEEN FIRST AND SECOND RIDGE CENTERS0.110 INCHES NOMINAL IN
SECOND RIDGE RADIUS0.030 INCHES NOMINAL IN
OUTSIDE INCLUDED ANGLE IN DEG14.0
DISTANCE FROM BOTTOM TO FIRST RIDGE CENTER0.038 INCHES NOMINAL IN
LARGEST INSIDE DIAMETER0.380 INCHES NOMINAL IN
DISTANCE BETWEEN SECOND AND THIRD RIDGE CENTERS0.110 INCHES NOMINAL IN
THIRD RIDGE RADIUS0.030 INCHES NOMINAL IN
DISTANCE BETWEEN SECOND AND THIRD GROOVE CENTERS0.110 INCHES NOMINAL IN
SPECIAL FEATURESSAME AS STYLE 37 EXCEPT ITEM HAS FOUR RIDGES;FOURTH RIDGE 0.030 IN.RADIUS,0.060 IN.WIDE,0.110 IN.DISTANCE BETWEEN 3RD AND 4TH RIDGE,0.020 IN.FROM CENTER OF RIDGE TO THE TOP IN
MINIMUM INSIDE DIAMETER0.315 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
A110 (M-33 HSS)Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-755Interchangeable
interchangeable cross-reference
interchangeable
17316Interchangeable
interchangeable cross-reference
interchangeable
125-415Interchangeable
interchangeable cross-reference
interchangeable
391 2881 137Interchangeable
interchangeable cross-reference
interchangeable
VK-174Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FRL47?
FRL47 is a LOCK,VALVE SPRING RETAINER.
What parts can replace FRL47?
There are 8 known substitutes for FRL47: A110 (M-33 HSS), GGG-C-755, 17316 and 5 more. Substitute compatibility should be verified for your specific system.
Is FRL47 still available?
FRL47 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026