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340744-B21 — 340744-B21

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

340744-B21: 340744-B21.

The 340744-B21 is a the manufacturer industrial component. Key specifications include buffer_size: 70.0 GIGABYTES, unit_design: FREE STANDING, overall_width: 5.840 INCHES NOMINAL IN, overall_height: 3.235 INCHES NOMINAL IN, overall_length: 9.600 INCHES NOMINAL IN, special_features: 10 MULTICOLOR LED INDICATORS; 128 TRACKS; 82000 DPI; 2 CH READ/WRITE HEAD. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-461-9725, 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→ 340744-B21
NSN: 7025-01-461-9725
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 65685 — COMPAQ COMPUTER CORP. (USA)
SPECIFICATIONS
buffer_size70.0 GIGABYTES
unit_designFREE STANDING
overall_width5.840 INCHES NOMINAL IN
overall_height3.235 INCHES NOMINAL IN
overall_length9.600 INCHES NOMINAL IN
special_features10 MULTICOLOR LED INDICATORS; 128 TRACKS; 82000 DPI; 2 CH READ/WRITE HEAD
transfer_rate_in_megabytes_per_second10.8
NSN7025-01-461-9725
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 340744-B21 MFR OEM 340744-B21
KEY FEATURES
•
TRANSFER RATE IN MEGABYTES PER SECOND: 10.8
•
BUFFER SIZE: 70.0 GIGABYTES
•
UNIT DESIGN: FREE STANDING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.235 INCHES NOMINAL IN
TRANSFER RATE IN MEGABYTES PER SECOND10.8
OVERALL LENGTH9.600 INCHES NOMINAL IN
OVERALL WIDTH5.840 INCHES NOMINAL IN
BUFFER SIZE70.0 GIGABYTES
SPECIAL FEATURES10 MULTICOLOR LED INDICATORS; 128 TRACKS; 82000 DPI; 2 CH READ/WRITE HEAD
UNIT DESIGNFREE STANDING
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 340744-B21?
340744-B21 is a 340744-B21. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 340744-B21?
340744-B21 is cataloged in the U.S. Government catalog under NSN 7025-01-461-9725. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.