437A — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

437A: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include tube_type: TRIODE, body_style: W/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE, body_width: 1.406 INCHES NOMINAL IN, body_height: 3.438 INCHES NOMINAL IN, body_length: 1.406 INCHES NOMINAL IN, overall_height: 8.714 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-253-3898, 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→ 437A

NSN: 5985-00-253-3898
NIINs: 002533898, 004244896, 008835392, 009177624, 010411565
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 80138 — KAY ELEMETRICS CORPORATION (USA)

SPECIFICATIONS

tube_type	TRIODE
body_style	W/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE
body_width	1.406 INCHES NOMINAL IN
body_height	3.438 INCHES NOMINAL IN
body_length	1.406 INCHES NOMINAL IN
overall_height	8.714 INCHES NOMINAL IN
overall_length	2.700 INCHES NOMINAL IN
features_provided	HERMETICALLY SEALED CASE
nominal_thread_size	0.138 INCHES IN
reliability_indicator	NOT ESTABLISHED
nonderated_operating_temp	-55.0 CELSIUS MINIMUM AND 85.0 CELSIUS MAXIMUM DEGC
terminal_type_and_quantity	2 TAB, SOLDER LUG
NSN	5985-00-253-3898

COMPONENT DIAGRAM

TYPICAL APPLICATIONS

RAID cache protection during power loss events
Write-back cache enablement for storage controllers
Enterprise server data integrity assurance
Hot-swap battery/capacitor replacement in production

SUBSTITUTES & CROSS-REFERENCES 1

AVAATT-110Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 437A?

437A is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace 437A?

There is 1 known substitute for 437A: AVAATT-110. Substitute compatibility should be verified for your specific system.

What is the NSN for 437A?

437A is cataloged in the U.S. Government catalog under NSN 5985-00-253-3898. This indicates validated use in U.S. government and defense supply chains.

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437A — CAPACITOR,FIXED,PAPER DIELECTRIC

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