S-179 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

S-179: 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 length: 12.000 FEET NOMINAL FT, material: ALUMINUM ALLOY 2014, anode_type: PLAIN FOIL, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_length: 2.750 INCHES NOMINAL IN, contact_type: PIN. This part is cataloged in the U.S.

Government catalog under NSN 9540-00-251-3096, 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→ S-179

NSN: 9540-00-251-3096
NIINs: 002513096, 007278537, 007524718, 009466963, 014771629
FSC: 9540 — Structural Shapes, Nonferrous Base Metal
CAGE: 71379 — CESSNA AIRCRAFT COMPANY DBA TEXTRON AVIATION (USA)

SPECIFICATIONS

length	12.000 FEET NOMINAL FT
material	ALUMINUM ALLOY 2014
anode_type	PLAIN FOIL
body_style	W/O MTG FACILITIES, AXIAL TERMINALS
body_length	2.750 INCHES NOMINAL IN
contact_type	PIN
body_diameter	0.391 INCHES NOMINAL IN
overall_width	1.000 INCHES NOMINAL IN
physical_form	CONE
heat_treatment	T-4 SOLUTION HEAT TREATED
overall_height	0.750 INCHES NOMINAL IN
first_tip_style	RIGHT QUARTER RADIUS
NSN	9540-00-251-3096

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT

•

BASE FLANGE THICKNESS: 0.062 INCHES NOMINAL IN

•

HEAT TREATMENT: T-4 SOLUTION HEAT TREATED

•

FIRST TIP RADIUS: 0.031 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE

•

LEFT SIDE FLANGE THICKNESS: 0.062 INCHES NOMINAL IN

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

OVERALL HEIGHT	0.750 INCHES NOMINAL IN
LENGTH	10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
BASE FLANGE THICKNESS	0.062 INCHES NOMINAL IN
HEAT TREATMENT	T-4 SOLUTION HEAT TREATED
FIRST TIP RADIUS	0.031 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL WIDTH	1.000 INCHES NOMINAL IN
LEFT SIDE FLANGE THICKNESS	0.062 INCHES NOMINAL IN
SECOND TIP RADIUS	0.031 INCHES NOMINAL IN
BASIC SHAPE STYLE	ANGLE

SUBSTITUTES & CROSS-REFERENCES 8

E121108Reference document

Same NSN cross-reference

Reference document — Secondary reference

15751Reference document

Same NSN cross-reference

Reference document — Secondary reference

BAC1503-1511Reference document

Same NSN cross-reference

Reference document — Secondary reference

S107Reference document

Same NSN cross-reference

Reference document — Secondary reference

AMS-QQ-A-200/3Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

60-138Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is S-179?

S-179 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace S-179?

There are 8 known substitutes for S-179: E121108, 15751, BAC1503-1511 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for S-179?

S-179 is cataloged in the U.S. Government catalog under NSN 9540-00-251-3096. This indicates validated use in U.S. government and defense supply chains.

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S-179 — CAPACITOR,FIXED,ELECTROLYTIC

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