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21-032391-01 — MATRIX BOARD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21-032391-01: MATRIX BOARD.

The MATRIX BOARD is a the manufacturer industrial component. Key specifications include fsc_application_data: TEST SET, end_item_identification: AN/ALM 133. This part is cataloged in the U.S.

Government catalog under NSN 4920-01-126-6147, 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
21-032391-01
NSN: 4920-01-126-6147
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 26916 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE (USA)
SPECIFICATIONS
fsc_application_dataTEST SET
end_item_identificationAN/ALM 133
NSN4920-01-126-6147
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MATRIX BOARD TITLE COMPONENT PN 21-032391-01 MFR MATRIX BOARD
KEY FEATURES
•
FSC APPLICATION DATA: TEST SET
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATATEST SET
END ITEM IDENTIFICATIONAN/ALM 133
OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 21-032391-01?
21-032391-01 is a MATRIX BOARD.
What is the NSN for 21-032391-01?
21-032391-01 is cataloged in the U.S. Government catalog under NSN 4920-01-126-6147. 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.