PartsTable
Technical Data Sheet
PartsTable / MRO / 30-044
30-044 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

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: ZINC OVERALL, anode_type: SOLID, base_style: FOUR PIN INDEXING, body_style: W/O MTG FACILITIES, AXIAL TERMINALS, body_width: 0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN, bulb_style: T ("U" SHAPED TUBULAR). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-217-9173, 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→ 30-044
NSN: 5305-00-217-9173
FSC: 5305
CAGE: 78640 — MITSUBISHI CATERPILLAR FORKLIFT AMERICA, INC (USA)
SPECIFICATIONS
materialZINC OVERALL
anode_typeSOLID
base_styleFOUR PIN INDEXING
body_styleW/O MTG FACILITIES, AXIAL TERMINALS
body_width0.245 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN
bulb_styleT ("U" SHAPED TUBULAR)
head_stylePAN
body_height0.120 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN
body_length0.750 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN
head_height0.125 INCHES NOMINAL IN
point_styleFLAT
point_length0.138 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
NSN5305-00-217-9173
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 30-044 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
POINT DIAMETER: 0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
NONSTANDARD THREAD PITCH DIAMETER: +0.3470 TO 0.3500 INCHES IN
•
HEAD HEIGHT: 0.180 INCHES MINIMUM AND 0.194 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 (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
POINT DIAMETER0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NONSTANDARD THREAD PITCH DIAMETER+0.3470 TO 0.3500 INCHES IN
HEAD HEIGHT0.180 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
HEAD STYLECROWNED HEXAGON
NOMINAL THREAD DIAMETER0.375 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
30-044Interchangeable
interchangeable cross-reference
interchangeable
HATN44AInterchangeable
interchangeable cross-reference
interchangeable
441-1030-044Interchangeable
interchangeable cross-reference
interchangeable
LVT5521.51-098562Interchangeable
interchangeable cross-reference
interchangeable
SNC54151AJInterchangeable
interchangeable cross-reference
interchangeable
30-044F00M00R04Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30-044?
30-044 is a CAPACITOR,FIXED,ELECTROLYTIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 30-044?
There are 17 known substitutes for 30-044: 30-044, HATN44A, 441-1030-044 and 14 more. Substitute compatibility should be verified for your specific system.
Is 30-044 still available?
30-044 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026