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21SN04-437-1 — SWITCH,PRESSURE

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

21SN04-437-1: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include end_item_identification: KDC10 AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-598-6945, 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→ 21SN04-437-1
NSN: 5930-01-598-6945
FSC: 5930 — Switches
CAGE: 02750 — EATON AEROSPACE LLC DBA EATON INOAC DIV FLUID & ELECTRICAL DISTRIBUTION (USA)
SPECIFICATIONS
end_item_identificationKDC10 AIRCRAFT
NSN5930-01-598-6945
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 21SN04-437-1 MFR SWITCH,PRESSURE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES28-44-01, FIG 1, PAGE 2 AND 7
END ITEM IDENTIFICATIONKDC10 AIRCRAFT
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
21SN04-132-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21SN04-437-1?
21SN04-437-1 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21SN04-437-1?
There is 1 known substitute for 21SN04-437-1: 21SN04-132-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 21SN04-437-1?
21SN04-437-1 is cataloged in the U.S. Government catalog under NSN 5930-01-598-6945. 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.