S256-2 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

S256-2: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: STEEL OVERALL, nut_style: CLINCH, body_style: W/MTG BRACKET, AXIAL TERMINALS, nut_height: 0.124 INCHES MAXIMUM IN, body_length: 1.687 INCHES NOMINAL IN, nut_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-031-0661, 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→ S256-2

NSN: 5310-00-031-0661
NIINs: 000310661, 001127000
FSC: 5310 — Nuts and Washers
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	CLINCH
body_style	W/MTG BRACKET, AXIAL TERMINALS
nut_height	0.124 INCHES MAXIMUM IN
body_length	1.687 INCHES NOMINAL IN
nut_diameter	0.250 INCHES NOMINAL IN
pilot_length	0.054 INCHES MAXIMUM IN
thread_class	2B
body_diameter	0.625 INCHES MAXIMUM IN
thread_series	UNIFIED NATIONAL COARSE (UNC)
pilot_diameter	0.164 INCHES MAXIMUM IN
terminal_length	3.000 INCHES NOMINAL IN
NSN	5310-00-031-0661

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.086 INCHES IN

•

NUT DIAMETER: 0.250 INCHES NOMINAL IN

•

PILOT DIAMETER: 0.164 INCHES MAXIMUM IN

•

PILOT LENGTH: 0.054 INCHES MAXIMUM IN

•

NUT HEIGHT: 0.124 INCHES MAXIMUM 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

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES	UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.086 INCHES IN
NUT DIAMETER	0.250 INCHES NOMINAL IN
PILOT DIAMETER	0.164 INCHES MAXIMUM IN
PILOT LENGTH	0.054 INCHES MAXIMUM IN
NUT HEIGHT	0.124 INCHES MAXIMUM IN
SURFACE TREATMENT	CADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	NAVY SPECIAL PROJECT

SUBSTITUTES & CROSS-REFERENCES 1

S-256-2CIReference 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 S256-2?

S256-2 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).

What parts can replace S256-2?

There is 1 known substitute for S256-2: S-256-2CI. Substitute compatibility should be verified for your specific system.

What is the NSN for S256-2?

S256-2 is cataloged in the U.S. Government catalog under NSN 5310-00-031-0661. This indicates validated use in U.S. government and defense supply chains.

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S256-2 — CAPACITOR,FIXED,PAPER DIELECTRIC

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