PD38557 — CAPACITOR,VARIABLE,AIR DIELECTRI

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

PD38557: CAPACITOR,VARIABLE,AIR DIELECTRI.

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include filter: NOT INCLUDED, length: 1.250 INCHES NOMINAL IN, adapter: NOT INCLUDED, diameter: 1.438 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, flow_type: TWO-WAY. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-203-6406, 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

PD38557

NSN: 4730-00-203-6406
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 12190 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA ENERTECH DIV CURTISS-WRIGHT FLOW CONTROL (USA)

SPECIFICATIONS

filter	NOT INCLUDED
length	1.250 INCHES NOMINAL IN
adapter	NOT INCLUDED
diameter	1.438 INCHES NOMINAL IN
material	STEEL CORROSION RESISTING
flow_type	TWO-WAY
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
head_style	FLAT
seat_angle	45.0 DEGREES NOMINAL
shaft_type	ROUND SINGLE SHAFT
shell_type	SOLID
spray_type	HOLLOW
NSN	4730-00-203-6406

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 9

1644AReference document

Same NSN cross-reference

Reference document — Secondary reference

405004-001Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

219-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

6030099Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

JD7759Reference document

Same NSN cross-reference

Reference document — Secondary reference

P687Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PD38557?

PD38557 is a CAPACITOR,VARIABLE,AIR DIELECTRI.

What parts can replace PD38557?

There are 9 known substitutes for PD38557: 1644A, 405004-001, 219-4 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for PD38557?

PD38557 is cataloged in the U.S. Government catalog under NSN 4730-00-203-6406. This indicates validated use in U.S. government and defense supply chains.

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PD38557 — CAPACITOR,VARIABLE,AIR DIELECTRI

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