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56570 ✓ Verified by PartsTable
Hama · 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 EYEPIECE BOX is a Hama industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-556-8913, 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
56570
NSN: 9540-00-556-8913
FSC: 9540
CAGE: 27610 — INTERNATIONAL LIGHT METALS CORP SUB OF MARTIN MARIETTA CORP (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN9540-00-556-8913
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hama EYEPIECE BOX TITLE COMPONENT PN 56570 MFR Hama EYEPIECE BOX
KEY FEATURES
•
RIGHT SIDE TOP FLANGE THICKNESS: 0.094 INCHES NOMINAL IN
•
HEAT TREATMENT: T-76 SOLUTION HEAT TREATED
•
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 0.830 INCHES NOMINAL IN
•
TOP FLANGE WIDTH: 1.660 INCHES NOMINAL IN
•
LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
•
SECOND TIP RELATIONSHIP TO FIRST TIP: IDENTICAL
•
MATERIAL: ALUMINUM ALLOY 7075
•
FABRICATION METHOD: EXTRUDED
TECHNICAL CHARACTERISTICS (FLIS)
RIGHT SIDE TOP FLANGE THICKNESS0.094 INCHES NOMINAL IN
HEAT TREATMENTT-76 SOLUTION HEAT TREATED
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES0.830 INCHES NOMINAL IN
TOP FLANGE WIDTH1.660 INCHES NOMINAL IN
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
MATERIALALUMINUM ALLOY 7075
FABRICATION METHODEXTRUDED
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.094 INCHES NOMINAL IN
FIRST TIP INNER RADIUS0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
25791Interchangeable
interchangeable cross-reference
interchangeable
IT-4032Interchangeable
interchangeable cross-reference
interchangeable
411499001AInterchangeable
interchangeable cross-reference
interchangeable
56570L1Interchangeable
interchangeable cross-reference
interchangeable
56570Interchangeable
interchangeable cross-reference
interchangeable
933F056570Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56570?
56570 is a EYEPIECE BOX manufactured by Hama.
What parts can replace 56570?
There are 9 known substitutes for 56570: 25791, IT-4032, 411499001A and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 56570?
56570 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-556-8913. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026