22158-1 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

22158-1: CAPACITOR,FIXED,ELECTROLYTIC.

The CAPACITOR,FIXED,ELECTROLYTIC is a the manufacturer cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: STEEL OR STEEL UNS K04100 OVERALL, head_style: DISHED HEXAGON, head_height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.250 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN, fastener_length: 2.920 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 1660-00-682-5387, 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

22158-1

NSN: 1660-00-682-5387
NIINs: 006825387, 013174011, 013793729
FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
CAGE: 53655 — AVOX SYSTEMS INC DBA AVOX SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL OR STEEL UNS K04100 OVERALL
head_style	DISHED HEXAGON
head_height	0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
thread_class	2A A
thread_length	1.250 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN
fastener_length	2.920 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
hardness_rating	33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
surface_treatment	ZINC OR CADMIUM OVERALL
width_between_flats	0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
nominal_thread_diameter	0.500 INCHES IN
thread_quantity_per_inch	20
NSN	1660-00-682-5387

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 6

258-170Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILA27471Reference document

Same NSN cross-reference

Reference document — Identification reference

258-160Reference document

Same NSN cross-reference

Reference document — Secondary reference

CRU43AASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MILA27471TYPECRU43AReference document

Same NSN cross-reference

Reference document — Secondary reference

CRU43AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 22158-1?

22158-1 is a CAPACITOR,FIXED,ELECTROLYTIC.

What parts can replace 22158-1?

There are 6 known substitutes for 22158-1: 258-170, MILA27471, 258-160 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 22158-1?

22158-1 is cataloged in the U.S. Government catalog under NSN 1660-00-682-5387. This indicates validated use in U.S. government and defense supply chains.

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22158-1 — CAPACITOR,FIXED,ELECTROLYTIC

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