J-3-1-12 — CAPACITOR,FIXED,ELECTROLYTIC

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

J-3-1-12: 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 OVERALL, nut_style: ROUND, nut_diameter: 3.605 INCHES MINIMUM AND 3.635 INCHES MAXIMUM IN, nut_thickness: 0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN, overall_length: 4.750 INCHES NOMINAL IN, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-332-0895, 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

J-3-1-12

NSN: 5310-01-332-0895
NIINs: 013320895, 015862232
FSC: 5310 — Nuts and Washers
CAGE: 26233 — NYLOK LLC (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	ROUND
nut_diameter	3.605 INCHES MINIMUM AND 3.635 INCHES MAXIMUM IN
nut_thickness	0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN
overall_length	4.750 INCHES NOMINAL IN
locking_feature	PREVAILING TORQUE WITH NONMETALLIC INSERT
style_designator	DOUBLE HEAD
thread_direction	RIGHT-HAND
countersink_angle	45.0 DEGREES MINIMUM AND 60.0 DEGREES MAXIMUM BOTH ENDS
drive_point_depth	0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
drive_point_width	0.360 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
features_provided	FULL POLISH
NSN	5310-01-332-0895

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD PITCH DIAMETERS: +2.8789 TO 2.8845 INCHES IN

•

DRIVE POINT WIDTH: 0.360 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN

•

THREAD DIRECTION: RIGHT-HAND

•

NUT DIAMETER: 3.605 INCHES MINIMUM AND 3.635 INCHES MAXIMUM IN

•

DRIVE POINT DEPTH: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN

•

LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT

•

NUT THICKNESS: 0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN

•

COUNTERSINK ANGLE: 45.0 DEGREES MINIMUM AND 60.0 DEGREES MAXIMUM BOTH ENDS

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

THREAD PITCH DIAMETERS	+2.8789 TO 2.8845 INCHES IN
DRIVE POINT WIDTH	0.360 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND
NUT DIAMETER	3.605 INCHES MINIMUM AND 3.635 INCHES MAXIMUM IN
DRIVE POINT DEPTH	0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
LOCKING FEATURE	PREVAILING TORQUE WITH NONMETALLIC INSERT
NUT THICKNESS	0.584 INCHES MINIMUM AND 0.604 INCHES MAXIMUM IN
COUNTERSINK ANGLE	45.0 DEGREES MINIMUM AND 60.0 DEGREES MAXIMUM BOTH ENDS
DRIVE POINT QUANTITY	4
NUT STYLE	ROUND

SUBSTITUTES & CROSS-REFERENCES 2

J-3-2-7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

BR-AN15-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is J-3-1-12?

J-3-1-12 is a CAPACITOR,FIXED,ELECTROLYTIC.

What parts can replace J-3-1-12?

There are 2 known substitutes for J-3-1-12: J-3-2-7, BR-AN15-1. Substitute compatibility should be verified for your specific system.

What is the NSN for J-3-1-12?

J-3-1-12 is cataloged in the U.S. Government catalog under NSN 5310-01-332-0895. This indicates validated use in U.S. government and defense supply chains.

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J-3-1-12 — CAPACITOR,FIXED,ELECTROLYTIC

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