B46 — CAPACITOR,FIXED,MICA DIELECTRIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

B46: CAPACITOR,FIXED,MICA DIELECTRIC.

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include phase: SINGLE, material: COPPER ALLOY 841 OVERALL, thickness: 0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN, body_width: 0.500 INCHES NOMINAL IN, bore_shape: STRAIGHT, body_height: 0.260 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-114-9631, 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→ B46

NSN: 3110-00-114-9631
NIINs: 001149631, 002348362, 002998499, 005290481, 007306637, 007521413, 008429255, 008456558, 008664223, 009363147, 010203169, 011338096, 012770947, 012857766, 013049593, 013811255
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 00724 — RAYTHEON COMPANY (USA)

SPECIFICATIONS

phase	SINGLE
material	COPPER ALLOY 841 OVERALL
thickness	0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN
body_width	0.500 INCHES NOMINAL IN
bore_shape	STRAIGHT
body_height	0.260 INCHES MAXIMUM IN
body_length	2.750 INCHES NOMINAL IN
temp_rating	-30.0 FAHRENHEIT AND 257.0 FAHRENHEIT DEGF
flange_width	0.0290 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN
bore_diameter	0.2500 INCHES NOMINAL IN
hole_diameter	0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
nominal_width	0.656 INCHES IN
NSN	3110-00-114-9631

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: UNGROUND

•

STYLE DESIGNATOR: SPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 1.3750 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN

•

BORE SHAPE: STRAIGHT

•

LOAD DIRECTION: RADIAL

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

TECHNICAL CHARACTERISTICS

INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	UNGROUND
STYLE DESIGNATOR	SPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
OVERALL WIDTH	0.4275 INCHES MINIMUM AND 0.4475 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER	1.3750 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN
BORE SHAPE	STRAIGHT
LOAD DIRECTION	RADIAL
SPECIAL FEATURES	INNER OR OUTER RINGS COMPOSED OF TWO OR MORE PARTS
BORE DIAMETER	0.6250 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 6

410-30Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

SR383Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

999Reference document

Same NSN cross-reference

Reference document — Secondary reference

1150DPReference document

Same NSN cross-reference

Reference document — Secondary reference

B252Reference document

Same NSN cross-reference

Reference document — Secondary reference

A4044Same 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 B46?

B46 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace B46?

There are 6 known substitutes for B46: 410-30, SR383, 999 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B46?

B46 is cataloged in the U.S. Government catalog under NSN 3110-00-114-9631. This indicates validated use in U.S. government and defense supply chains.

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B46 — CAPACITOR,FIXED,MICA DIELECTRIC

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