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3000-551-138 — SWITCH,THERMOSTATIC

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

3000-551-138: SWITCH,THERMOSTATIC.

The SWITCH,THERMOSTATIC is a the manufacturer industrial component. Key specifications include special_features: OPEN RISE AT 23 DEGREES F, CLOSE AT A 6 DEGREE F MAX DIFFERENTIAL, contact_action_stimulus: INCREASE. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-549-2255, 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→ 3000-551-138
NSN: 5930-01-549-2255
FSC: 5930 — Switches
CAGE: 14604 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL DIV SENSING AND CONTROL (USA)
SPECIFICATIONS
special_featuresOPEN RISE AT 23 DEGREES F, CLOSE AT A 6 DEGREE F MAX DIFFERENTIAL
contact_action_stimulusINCREASE
NSN5930-01-549-2255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,THERMOSTATIC TITLE COMPONENT PN 3000-551-138 MFR SWITCH,THERMOSTATIC
KEY FEATURES
•
CONTACT ACTION STIMULUS: INCREASE
TECHNICAL CHARACTERISTICS
CONTACT ACTION STIMULUSINCREASE
SPECIAL FEATURESOPEN RISE AT 23 DEGREES F, CLOSE AT A 6 DEGREE F MAX DIFFERENTIAL
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
74X404P016Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3000-551-138?
3000-551-138 is a SWITCH,THERMOSTATIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3000-551-138?
There is 1 known substitute for 3000-551-138: 74X404P016. Substitute compatibility should be verified for your specific system.
What is the NSN for 3000-551-138?
3000-551-138 is cataloged in the U.S. Government catalog under NSN 5930-01-549-2255. 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.