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284 — CAPACITOR,FIXED,PAPER DIELECTRIC

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

284: CAPACITOR,FIXED,PAPER DIELECTRIC.

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include part_name_assigned_by_controlling_agency: ROUTER BURR. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-081-3341, 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→ 284
NSN: 5340-00-081-3341
NIINs: 000813341, 001127017, 002419962, 002704500, 002874165, 002933509, 004673847, 004898996, 004965986, 007980958, 008351641, 009089475, 010358358, 011877063, 011923004, 012127272, 012462561, 013684561, 014931837, 015308631
FSC: 5340 — Hardware, Commercial
CAGE: 70485 — ATLANTIC INDIA RUBBER CO INC (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyROUTER BURR
NSN5340-00-081-3341
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 284 MFR: Hama ⚠ 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
•
SHANK DIAMETER: 0.312 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 0.187 INCHES NOMINAL IN
•
MATERIAL HARDNESS RATING: 50.0 DUROMETER NOMINAL
•
HOLE DEPTH: 0.125 INCHES NOMINAL IN
•
SHANK LENGTH: 0.025 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DONUT TOP FLANGE RECESSED SHANK
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-STD-417, TYPE S, CLASS SC, GRADE SC520 MIL STD SINGLE MATERIAL RESPONSE
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
SHANK DIAMETER0.312 INCHES NOMINAL IN
OVERALL HEIGHT0.281 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.187 INCHES NOMINAL IN
MATERIAL HARDNESS RATING50.0 DUROMETER NOMINAL
HOLE DEPTH0.125 INCHES NOMINAL IN
SHANK LENGTH0.025 INCHES NOMINAL IN
STYLE DESIGNATORDONUT TOP FLANGE RECESSED SHANK
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-STD-417, TYPE S, CLASS SC, GRADE SC520 MIL STD SINGLE MATERIAL RESPONSE
COLORBLACK
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
WW6339-48Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 284?
284 is a CAPACITOR,FIXED,PAPER DIELECTRIC manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 284?
There is 1 known substitute for 284: WW6339-48. Substitute compatibility should be verified for your specific system.
What is the NSN for 284?
284 is cataloged in the U.S. Government catalog under NSN 5340-00-081-3341. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
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.