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30055 — CAPACITOR,FIXED,PAPER DIELECTRIC

✓ Government record, cited
Nathan · MRO · MRO_GENERAL
PRODUCT OVERVIEW

30055: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include material: STEEL, body_style: W/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE, body_width: 0.625 INCHES NOMINAL IN, case_style: RECESSED, flow_style: TWO WAY TWO PORT 90 DEGREE PLUG TURN, head_style: HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-073-3344, 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→ 30055
NSN: 5330-00-073-3344
NIINs: 000733344, 001000294, 001135186, 004300296, 004759772, 005216186, 006639340, 006754947, 007533853, 008245521, 008895778, 010054255, 010940506, 011225479, 011997802, 013408260, 016015598, 016274596, 016624417
FSC: 5330 — Packing and Gasket Materials
CAGE: 59431 — TECUMSEH PRODUCTS COMPANY LLC DIV TECUMSEH COMPRESSOR CO. LLC (USA)
SPECIFICATIONS
materialSTEEL
body_styleW/THD MTG HOLE(S)/STUD(S) TERMINAL(S) ON ONE SURFACE
body_width0.625 INCHES NOMINAL IN
case_styleRECESSED
flow_styleTWO WAY TWO PORT 90 DEGREE PLUG TURN
head_styleHEXAGON
link_styleEYE ENDS
seal_width0.438 INCHES MINIMUM AND 0.468 INCHES MAXIMUM IN
body_height2.687 INCHES NOMINAL IN
body_length0.620 INCHES MAXIMUM IN
design_typeSINGLE CENTRALLY LOCATED HOLE
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
NSN5330-00-073-3344
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 30055 MFR: Nathan ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
SIDE RADIUS FROM GASKET CENTER: 0.562 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 0.688 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 2
•
BOLT CIRCLE DIAMETER: 1.625 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
CROSS-SECTIONAL THICKNESS0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
SIDE RADIUS FROM GASKET CENTER0.562 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH2.250 INCHES NOMINAL IN
APERTURE DIAMETER0.688 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
BOLT CIRCLE DIAMETER1.625 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.312 INCHES NOMINAL IN
MATERIALASBESTOS AND RUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 30055?
30055 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Nathan. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 30055?
30055 is cataloged in the U.S. Government catalog under NSN 5330-00-073-3344. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.