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Technical Data Sheet
PartsTable / COMPONENT / 87-7-20-31
87-7-20-31 ✓ 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 STONE,SHARPENING is a the manufacturer industrial component. Key specifications include stone_style: SHARPENING, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, special_features: LT GRAY; USED TO SHARPEN SCALERS, overall_thickness: 0.250 INCHES NOMINAL IN, smallest_end_width: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6520-01-266-7397, 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
87-7-20-31
NSN: 6520-01-266-7397
FSC: 6520
CAGE: 66735 — AIR FORCE MEDICAL LOGISTICS OFFICE (USA)
SPECIFICATIONS
stone_styleSHARPENING
overall_width0.500 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
special_featuresLT GRAY; USED TO SHARPEN SCALERS
overall_thickness0.250 INCHES NOMINAL IN
smallest_end_width0.250 INCHES NOMINAL IN
thin_end_thickness0.125 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySTONE SPARPENING INDIA FINE STYLE16 4"LG .5"W .25"THK LT GRAY
NSN6520-01-266-7397
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STONE,SHARPENING TITLE COMPONENT PN 87-7-20-31 MFR STONE,SHARPENING
KEY FEATURES
•
OVERALL THICKNESS: 0.250 INCHES NOMINAL IN
•
SMALLEST END WIDTH: 0.250 INCHES NOMINAL IN
•
STONE STYLE: SHARPENING
•
THIN END THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.000 INCHES NOMINAL IN
OVERALL THICKNESS0.250 INCHES NOMINAL IN
SMALLEST END WIDTH0.250 INCHES NOMINAL IN
STONE STYLESHARPENING
PART NAME ASSIGNED BY CONTROLLING AGENCYSTONE SPARPENING INDIA FINE STYLE16 4"LG .5"W .25"THK LT GRAY
SPECIAL FEATURESLT GRAY; USED TO SHARPEN SCALERS
THIN END THICKNESS0.125 INCHES NOMINAL IN
OVERALL WIDTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
SS309Interchangeable
interchangeable cross-reference
interchangeable
1117-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 87-7-20-31?
87-7-20-31 is a STONE,SHARPENING.
What parts can replace 87-7-20-31?
There are 2 known substitutes for 87-7-20-31: SS309, 1117-00. Substitute compatibility should be verified for your specific system.
Is 87-7-20-31 still available?
87-7-20-31 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026