RA-938 — RECTIFIER,SEMICONDUCTOR DEVICE,U

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

RA-938: RECTIFIER,SEMICONDUCTOR DEVICE,U.

RECTIFIER,SEMICONDUCTOR DEVICE,U. Key specifications include material: SILICON, overall_width: 0.187 INCHES MAXIMUM IN, overall_height: 0.440 INCHES MAXIMUM IN, overall_length: 0.440 INCHES MAXIMUM IN, mounting_method: TERMINAL, outside_diameter: 3.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5970-00-854-8733, 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

RA-938

NSN: 5970-00-854-8733
NIINs: 008548733, 012509435
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 74183 — CHISHOLM RYDER CO INC PREMAX PRODUCTS DIV (USA)

SPECIFICATIONS

material	SILICON
overall_width	0.187 INCHES MAXIMUM IN
overall_height	0.440 INCHES MAXIMUM IN
overall_length	0.440 INCHES MAXIMUM IN
mounting_method	TERMINAL
outside_diameter	3.500 INCHES NOMINAL IN
special_features	STABILIZATION,THERMAL SHOCK,AND CONSTANT ACCELERATION TESTS
top_hole_diameter	1.250 INCHES NOMINAL IN
operating_temp_range	-65.0 TO 150.0 CELSIUS DEGC
identification_code_color	BROWN
terminal_type_and_quantity	4 UNINSULATED WIRE LEAD
height_above_mounting_surface	2.000 INCHES NOMINAL IN
NSN	5970-00-854-8733

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT AND LOCATION: OVERALL GLAZED

•

IDENTIFICATION CODE COLOR: BROWN

•

HEIGHT ABOVE MOUNTING SURFACE: 2.000 INCHES NOMINAL IN

•

OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN

•

MATERIAL: PORCELAIN OVERALL

•

TOP HOLE DIAMETER: 1.250 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT AND LOCATION	OVERALL GLAZED
IDENTIFICATION CODE COLOR	BROWN
HEIGHT ABOVE MOUNTING SURFACE	2.000 INCHES NOMINAL IN
OUTSIDE DIAMETER	3.500 INCHES NOMINAL IN
MATERIAL	PORCELAIN OVERALL
TOP HOLE DIAMETER	1.250 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 4

013-1448-00Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

013-0946-000Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

013-0946-00Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

013-1448-000Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 RA-938?

RA-938 is a RECTIFIER,SEMICONDUCTOR DEVICE,U.

What parts can replace RA-938?

There are 4 known substitutes for RA-938: 013-1448-00, 013-0946-000, 013-0946-00 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for RA-938?

RA-938 is cataloged in the U.S. Government catalog under NSN 5970-00-854-8733. This indicates validated use in U.S. government and defense supply chains.

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RA-938 — RECTIFIER,SEMICONDUCTOR DEVICE,U

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