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E-4 — MONITOR,TEMPERATURE,IT

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

E-4: MONITOR,TEMPERATURE,IT.

The MONITOR,TEMPERATURE,IT is a the manufacturer industrial component. Key specifications include phase: SINGLE, shape: CYLINDRICAL, diameter: 0.204 INCHES NOMINAL IN, material: PLASTIC CASE, fuel_type: ACETYLENE, unit_type: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-081-9798, 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→ E-4
NSN: 2990-00-081-9798
NIINs: 000819798, 000867013, 001565301, 002212446, 002236943, 002444428, 002718560, 002724251, 003160105, 003791867, 004207251, 004631858, 007406844, 008169052, 008302663, 009240829, 010495677, 010752146, 010778057, 013296889, 013589686, 015687616, 015760058
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 15823 — UNIFLITE INC (USA)
SPECIFICATIONS
phaseSINGLE
shapeCYLINDRICAL
diameter0.204 INCHES NOMINAL IN
materialPLASTIC CASE
fuel_typeACETYLENE
unit_typeSTRAIGHT
body_styleW/O MTG FACILITIES TERMINAL(S) ON ONE SURFACE
body_width0.330 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
drive_typeV-BELT
screw_size0.438 INCHES NOMINAL IN
body_height0.100 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
NSN2990-00-081-9798
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MONITOR,TEMPERATURE,IT TITLE COMPONENT PN E-4 MFR MONITOR,TEMPERATURE,IT
KEY FEATURES
•
OPERATING POSITION: UNIVERSAL
•
INLET OUTSIDE DIAMETER: 5.500 INCHES NOMINAL SINGLE INLET IN
•
INLET LOCATION: OFFSET ON END OF BODY
•
COOLANT TYPE: AIR
•
DESIGN TYPE: DRY
•
INLET PROJECTION LENGTH: 2.000 INCHES NOMINAL SINGLE INLET IN
TECHNICAL CHARACTERISTICS
OPERATING POSITIONUNIVERSAL
OVERALL HEIGHT12.000 INCHES NOMINAL IN
INLET OUTSIDE DIAMETER5.500 INCHES NOMINAL SINGLE INLET IN
INLET LOCATIONOFFSET ON END OF BODY
COOLANT TYPEAIR
DESIGN TYPEDRY
INLET PROJECTION LENGTH2.000 INCHES NOMINAL SINGLE INLET IN
OVERALL LENGTH58.000 INCHES NOMINAL IN
OVERALL WIDTH20.000 INCHES NOMINAL IN
OUTLET OUTSIDE DIAMETER5.000 INCHES NOMINAL FIRST OUTLET IN
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is E-4?
E-4 is a MONITOR,TEMPERATURE,IT. It is classified as a MRO (MRO_GENERAL).
What is the NSN for E-4?
E-4 is cataloged in the U.S. Government catalog under NSN 2990-00-081-9798. 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.