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19-4 — CAPACITOR,FIXED,MICA DIELECTRIC

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

19-4: CAPACITOR,FIXED,MICA DIELECTRIC.

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include shape: TAPERED, width: 0.500 INCHES IN, length: 15.000 YARDS, material: STEEL, head_type: STRAIGHT, head_style: FLAT COUNTERSUNK. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-053-5749, 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→ 19-4
NSN: 5340-00-053-5749
NIINs: 000535749, 001006175, 001704915, 001730980, 002047800, 002211489, 002643059, 002649573, 002863507, 002926306, 002930335, 003786825, 003985761, 005014061, 005532673, 006754278, 008369983, 008742995, 009150906, 009441264, 009587456, 010638059, 011548511, 011708886, 011922775, 012414470, 012467291, 013090311, 013111454, 014261427, 014306569, 015484035, 015593821
FSC: 5340 — Hardware, Commercial
CAGE: 74247 — EMHART INDUSTRIES INC RUSSWIN HARDWARE DIV (USA)
SPECIFICATIONS
shapeTAPERED
width0.500 INCHES IN
length15.000 YARDS
materialSTEEL
head_typeSTRAIGHT
head_styleFLAT COUNTERSUNK
trade_size1.500
design_typeSCREW
display_typeLIGHT EMITTING DIODE (L.E.D.).
specific_useRECORD TYPING
thread_class2A A
display_colorGREEN SINGLE INDICATOR SINGLE RANGE
NSN5340-00-053-5749
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 19-4 MFR: OEM ⚠ 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
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
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 19-4?
19-4 is a CAPACITOR,FIXED,MICA DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 19-4?
19-4 is cataloged in the U.S. Government catalog under NSN 5340-00-053-5749. 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.