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Technical Data Sheet
851F ✓ 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 CLEANING COMPOUND,OPTICAL LENS is a the manufacturer optical transceiver module designed for high-speed data center interconnects. Key specifications include length: 20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 5086, heat_treatment: H-111 STRAIN HARDENED, overall_height: 4.000 INCHES NOMINAL IN, first_tip_style: LOWER RADIUS, third_tip_style: UPPER RADIUS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-250-3605, 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
851F
NSN: 9540-00-250-3605
FSC: 9540
CAGE: 01634 — ALUMINUM CO OF AMERICA (USA)
SPECIFICATIONS
length20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 5086
heat_treatmentH-111 STRAIN HARDENED
overall_height4.000 INCHES NOMINAL IN
first_tip_styleLOWER RADIUS
third_tip_styleUPPER RADIUS
first_tip_radius0.110 INCHES NOMINAL IN
third_tip_radius0.110 INCHES NOMINAL IN
top_flange_width2.797 INCHES NOMINAL IN
basic_shape_styleI SHAPE
fabrication_methodEXTRUDED
bottom_flange_width2.797 INCHES NOMINAL IN
NSN9540-00-250-3605
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLEANING COMPOUND,OPTICAL LENS TITLE COMPONENT PN 851F MFR CLEANING COMPOUND,OPTI
KEY FEATURES
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 1.398 INCHES NOMINAL IN
RIGHT SIDE TOP FLANGE TIP THICKNESS: 0.190 INCHES NOMINAL IN
LEFT BOTTOM INNER FACE TO OUTER FACE ANGLE: 90.0 DEGREES NOMINAL
LEFT TOP INNER FACE TO OUTER FACE ANGLE: 90.0 DEGREES NOMINAL
HEAT TREATMENT: T-6 SOLUTION HEAT TREATED
BASIC SHAPE STYLE: I SHAPE
RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 1.398 INCHES NOMINAL IN
WEB FLANGE THICKNESS: 0.326 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Data center switch-to-switch interconnects
  • Server-to-storage fabric connectivity
  • Long-distance fiber optic links
  • High-speed uplink connections (10G/25G/40G/100G)
TECHNICAL CHARACTERISTICS (FLIS)
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.398 INCHES NOMINAL IN
RIGHT SIDE TOP FLANGE TIP THICKNESS0.190 INCHES NOMINAL IN
LEFT BOTTOM INNER FACE TO OUTER FACE ANGLE90.0 DEGREES NOMINAL
LEFT TOP INNER FACE TO OUTER FACE ANGLE90.0 DEGREES NOMINAL
HEAT TREATMENTT-6 SOLUTION HEAT TREATED
BASIC SHAPE STYLEI SHAPE
RIGHT SIDE BOTTOM FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.398 INCHES NOMINAL IN
WEB FLANGE THICKNESS0.326 INCHES NOMINAL IN
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.290 INCHES NOMINAL IN
THIRD TIP RADIUS0.110 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
851FInterchangeable
interchangeable cross-reference
interchangeable
551FInterchangeable
interchangeable cross-reference
interchangeable
K-LENS-M-AEROSOL LENS CLRInterchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/5Interchangeable
interchangeable cross-reference
interchangeable
2654CInterchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/16Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 851F?
851F is a CLEANING COMPOUND,OPTICAL LENS.
What parts can replace 851F?
There are 8 known substitutes for 851F: 851F, 551F, K-LENS-M-AEROSOL LENS CLR and 5 more. Substitute compatibility should be verified for your specific system.
Is 851F still available?
851F is currently cancelled.
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