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Technical Data Sheet
PartsTable / MRO / 521-0070
521-0070 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW

The Keyboard Ps2 82KEY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_size: 5/16-24, thread_class: 2A A, overall_length: 0.469 INCHES NOMINAL IN, style_designator: INVERTED NUT, TUBE, FLARE, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-579-7192, 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
MRO→ MRO_GENERAL→ 521-0070
NSN: 7025-01-579-7192
FSC: 7025
CAGE: 6Z833 — CORTRON, INC. DBA CORTRON INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thread_size5/16-24
thread_class2A A
overall_length0.469 INCHES NOMINAL IN
style_designatorINVERTED NUT, TUBE, FLARE
thread_directionRIGHT-HAND
seat_angle_in_deg45.00
width_across_flats0.375 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
smallest_inside_diameter0.156 INCHES NOMINAL IN
screw_thread_series_designatorUNF
tube_outside_diameter_for_which_designed0.156 INCHES NOMINAL IN
NSN7025-01-579-7192
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 521-0070 MFR OEM Keyboard Ps2 82KEY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
49858Interchangeable
interchangeable cross-reference
interchangeable
K8685864Interchangeable
interchangeable cross-reference
interchangeable
B-1371Interchangeable
interchangeable cross-reference
interchangeable
79C0723-00Interchangeable
Keyboard Ps2 82KEY
interchangeable
521-0036A-REV.G-Q-70Interchangeable
Keyboard Ps2 82KEY
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521-0070?
521-0070 is a Keyboard Ps2 82KEY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 521-0070?
There are 5 known substitutes for 521-0070: 49858, K8685864, B-1371 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 521-0070?
521-0070 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-579-7192. 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